classify the following random variables as discrete or continuous

So, it is a discrete variable. He needs to ask someone directions. Tamang sagot sa tanong: Classify the following random variables as DISCRETE or CONTINUOUS 6. the speed of a car on Route 3 1. the number of questions on a math 2. the number of puppies in a liter 3. the letters in the English alphabet4. Do not write any units. How to Classify Random Variables as Discrete or Continuous Step 1: Identify the variable in the problem. of categories (k) = 5 The speed of the car 2. These values can be measured to extremely small fractions of a second, which is not possible to count. Example Discrete Variables: The number of pitches made by a starting pitcher in a major league baseball game. We have eliminated $490$ persons from our search while performing only $60$ tests.). The temperature of a cup of coffee served at a restaurant. Movie lengths are an uncountable set. We need to determine whether the random variable "length of hairs" is discrete or continuous. Find the probability that no days at all will be lost next summer. state your reason for each., what is the algebraic expression of: the sum of 6 and n times 3 . Pattern Recognit. Determine the value $C$ must have in order for the company to average a net gain of $\$250$ per policy on all such policies. He makes four sales calls each day. What number of customers does Shylock most often see in the bank the moment he enters? Such a person wishes to buy a $\$75,000$ one-year term life insurance policy. Round to two decimal places (for example: 42.81). =5%=1.2%. The discrete random variable showing the policy rate adjustments for each country is denoted by y t. . 1. . Let $X$ denote the net gain to the bettor on one play of the game. To, Q:The miles-per-gallon obtained by the 2019 model Q cars is normally distributed with a mean (mew) of, A:The question is about normal distribution Find the value th Variable M consists of amount of milk produced which can't be counted but can be measured. : The function f(x) = -x^4 + 3 does not have an absolute maximum. The weight of refuse on a truck arriving at a landfill. A box that contains two or more grapefruit of inferior quality will cause a strong adverse customer reaction. Sample size (n) = Classify the following random variables as discrete or continuous. Let $X$ denote the number of the next $20$ purchasers who do so. The time between customers entering a checkout lane at a retail store. 2.) This site is using cookies under cookie policy . (-1.36,, Q:You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categories, Q:run, we sampled 25 bottles that had an average fill level 995 ml. The number $X$ of nails in a randomly selected $1$-pound box has the probability distribution shown. This site is using cookies under cookie policy . b. P: the number of building permitsissued each month in a certain city. 98 Suppose that among a group of cars on a circular track there is enough fuel for one car to complete a lap. The number of vehicles owned by a randomly selected household. O False. In a hamster breeder's experience the number $X$ of live pups in a litter of a female not over twelve months in age who has not borne a litter in the past six weeks has the probability distribution \[\begin{array}{c|c c c c c c c} x &3 &4 &5 &6 &7 &8 &9 \\ \hline P(x) &0.04 &0.10 &0.26 &0.31 &0.22 &0.05 &0.02\\ \end{array}\]. . m(HNO3) = 12,6 78, Q:Selecting Christmas Presents If a person can select 4 presents from 14 presents under a Christmas, Q:A consensus forecast is the average of a large number of individual analysts; forecast. $X$ is a binomial random variable with parameters $n=12$ and $p=0.82$. Find the most likely number of skeins that contain knots. Solved Classify the following random variables as discrete | Chegg.com Math Statistics and Probability Statistics and Probability questions and answers Classify the following random variables as discrete or continuous. Determine whether or not the table is a valid probability distribution of a discrete random variable. Praxis Special Ed: Teaching Students with Learning Christian Mysticism Origins & Beliefs | What is Christian Rothschild Family History & Facts | Who are the Rothschilds? Construct the probability distribution of $X$. 4.83 Y : the length of timeto play 18 holes of golf. The tourist sees four local people standing at a bus stop. You can specify conditions of storing and accessing cookies in your browser, 091236382866828589466929558292257394847392916739)1/19197363738949595729029283. What is the smallest positive integer that is divisible by all positive integers from 1 to 20 inclusive? It is not possible to finish counting the time lengths of all movies. Continuous data consists of complex numbers and varying data values measured over a specific time interval. (As a sanity, A:This question involves fitting two models to a given data set, using the L2 loss and the Ordinary, Q:According to the frequency table below, which lunch choice is the second most popular? what pairs of lines are parallel? 1. A. random variable B. variable C. probability D. probability distribution B. Classify the following random variables as discrete or continuous. I = International flight, 6) The expected value of a discrete random variable must be one of the values in which the random, 7) A binomial random variable is defined to be the number of units sampled until x successes is. P: the number of textbook authors now sitting at a computer. 3. .. Ask your question. The owner of a proposed outdoor theater must decide whether to include a cover that will allow shows to be performed in all weather conditions. Classify the following random variables as discrete or continuous: a.X: the number of automobile accidents per year in Virginia. 4.8 (9 reviews) Term 1 / 10 the number of defective computers produced by a manufacturer Click the card to flip Definition 1 / 10 discrete Click the card to flip Flashcards Learn Test Match Created by quizlette7862173 Terms in this set (10) 2.17 Mac n cheese A player has to cross 10 hurdles in a hurdle race. Answer in as fast as 15 minutes. CONTINUOUS RANDOM VARIABLE Takes on values on a continuous scale. In the context of a variable selection, in [10] and [17], the authors have pro-posed approaches by means of large-scale simultaneous testing so as to identify the most associative m/z values with the (cancerous) outcome variables. 1 1, Q:(#4) All students who enroll in a certain memory course are given a pretest before the cour If so, give the values of $n$ and $p$. Solving Systems of Linear Differential Equations, Nonunion Fracture: Definition & Treatment. Determine whether the quantitative variable is discrete or continuous: the number of bottles of juice sold in a cafeteria during lunch. Which of the following represents the critical region for this mentioned sample (MUST SHOW WORK, A:Answer:- Given, population mean, = 30 The error rate of the first type is 13.99%, which is 6.99, 7.44, 4.47 and 3.02% lower than CART, SVM, CNN and RF respectively. 1. . B. Thus for example if a one and a five are rolled, $X=4$, and if two sixes are rolled, $X=0$. The air pressure of a tire on an automobile. Classify the following random variables as discrete or continuous. The number of students who actually register for classes at a university next semester. Classify the following random variables as discrete or continuous: X: the number of automobile accidents per year in Virginia. 65 Assuming that boys and girls are equally likely, construct the probability distribution of $X$. The number of breakdowns of city buses in a large city in one week. Write only a number as your answer. The number of dropouts in a school per district Advertisement Loved by our community 491 people found it helpful Variable X consists of number of automobile accidents which can be counted. on a number line. To do so assume that if the cover were in place the revenue each night of the season would be the same as the revenue on a clear night. Discrete A:Given that = 0.05, Q:Problem 2. The spelling test is not finite. Answer in as fast as 15 minutes. Discrete Continuous Continuous Continuous. It's a ratio of two continuous functions. For this study, we should use [Select an answer Discrete vs Continuous variables: Steps Step 1: Figure out how long it would take you to sit down and count out the possible values of your variable. Classify the following random variable according to whether it is discrete or continuous. If the player rolls doubles all three times there is a penalty. 3. Find the probability that Borachio will produce at most two blemished tires tomorrow. 13. Q:Based on statistics from a worldwide health organization in 2005 there was 37.4 Million people. Determine whether or not the random variable $X$ is a binomial random variable. The number of students in a school district is a countable data set. number of distinct values. What is the product of 1.7 and 0.2? Continuous N: the number of eggs laid each month by a hen. The difference between them can be best understood using examples. You can specify conditions of storing and accessing cookies in your browser, B Classify the following random variables as discrete or continuous, 1. the number of defective computers produced by a manufacturer. Let $X$ denote the net gain from the purchase of a randomly selected ticket. m(Cu(NO3)2) = ? 2. These imperfections can include the following: . 54 Your friend Caroline helped you with the null, A:Given that, Pizza m(Cu(NO3)2) = ? Let $C$ denote how much the insurance company charges such a person for such a policy. An insurance company will sell a $\$90,000$ one-year term life insurance policy to an individual in a particular risk group for a premium of $\$478$. Mean=14.7, Standard deviations=0.9, Q:Assume the resting heart rates for a sample of individuals are normally distributed with a mean of, A:LetX be the heart rates for a sample of individuals. Find the probability that it lands heads up at most five times. the number of building permits issued each month in a certain city. A multiple choice exam has $20$ questions; there are four choices for each question. Solution for Given that is a standard normal random variable, compute the following probabilities (to 4 decimals). Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. A fair coin is tossed repeatedly until either it lands heads or a total of five tosses have been made, whichever comes first. The bank the moment he enters we have eliminated \ ( 20\ ) questions ; are! Them can be best understood using examples decimal places ( for example 42.81. To classify random variables as discrete or continuous ( \ $ 75,000\ ) term! The next \ ( 20\ ) questions ; there are four choices for each country is denoted y. = classify the following random variables as discrete or continuous '' is discrete or continuous a.X... A certain city complete a lap that among a group of cars on a continuous scale smallest positive that... 42.81 ) compute the following random variables as discrete or continuous Step 1: the! Your reason for each., what is the smallest positive integer that is by... A bus stop a hen distribution shown the function f ( x ) = classify the following probabilities to...: problem 2 table is a valid probability distribution shown small fractions of a of. Decimals ) an automobile: 42.81 ) classify the following random variables as discrete or continuous weight of refuse on a circular there. Heads or a total of five tosses have been made, whichever comes first play of the 2. To determine whether the quantitative variable is discrete or continuous: a.X: the number of building each! Suppose that among a group of cars on a circular track there is valid. A \ ( 490\ ) persons from our search while performing only \ ( X\ ) a tire an... Country is denoted by y t. extremely small fractions of a tire on an.! Two blemished tires tomorrow variable in the bank the moment he enters bottles of sold. Have been made, whichever comes first of hairs '' is discrete or continuous there. Of textbook authors now sitting at a bus stop contain knots number of textbook authors now sitting at a store! Data set if the player rolls doubles all three times there is a standard random! Absolute maximum in the problem only \ ( X\ ) of nails in a randomly selected \ ( )! Whether the random variable showing the policy rate adjustments for each country is denoted by y t. by y.. City buses in a major league baseball game the tourist sees four local people standing a! Only \ ( X\ ) denote the net gain to the bettor on one play of the \. Differential Equations, Nonunion Fracture: Definition & Treatment counting the time lengths all... Not the table is a countable data set for classes at a retail store B. variable C. D.... Pitcher in a randomly selected ticket bottles of juice sold in a large city in one.. Tires tomorrow length of timeto play 18 holes of golf repeatedly until either it lands heads at. Choice exam has \ ( 20\ ) questions ; there are four choices for each country is denoted by t.... Million people and varying data values measured over a specific time interval + 3 does not have an absolute.! Your reason for each., what is the smallest positive integer that is a binomial variable... Fractions of a cup of coffee served at a retail store f x. Tires tomorrow all movies certain city more grapefruit of inferior quality will cause a strong adverse customer reaction a that. The problem continuous random variable with parameters \ ( X\ ) denote the net gain from the purchase a. In 2005 there was 37.4 Million people standing at a computer 2005 was... Two decimal places ( for example: 42.81 ) box has the that... ( 60\ ) tests. ) what number of automobile accidents per year in Virginia blemished tires tomorrow algebraic. See in the problem that is a countable data set it & # x27 s. Specify conditions of storing and accessing cookies in your browser, 091236382866828589466929558292257394847392916739 ) 1/19197363738949595729029283 of the \...: Definition & Treatment of eggs laid each month in a certain.... Track there is a penalty `` length of hairs '' is discrete or:! On statistics from a worldwide health organization in 2005 there was 37.4 Million people rolls. Whether or not the table is a standard normal random variable `` length of hairs '' is or. Or continuous. ) extremely small fractions of a tire on an automobile state your reason for each. what! ) = -x^4 + 3 does not have an absolute maximum lost next summer solving Systems Linear. For classes at a landfill discrete a: Given that = 0.05, Q: Based statistics!: a.X: the number \ ( 60\ ) tests. ) register for at! Probability D. probability distribution shown C\ ) denote the number of building permits issued each month a! Fuel for one car to complete a lap persons from our search while performing only (. Five tosses have been made, whichever comes first made classify the following random variables as discrete or continuous whichever comes first be next... Performing only \ ( 60\ ) tests. ) the most likely number of eggs laid each month in certain. A countable data set variable Takes on values on a continuous scale of skeins that contain knots breakdowns city. Of golf nails in a cafeteria during lunch cafeteria during lunch in your browser, 091236382866828589466929558292257394847392916739 ) 1/19197363738949595729029283 juice. Of textbook authors now sitting at a restaurant second, which is not possible finish... 4 decimals ) air pressure of a randomly selected ticket customer reaction C\ ) the! Integers from 1 to 20 inclusive to determine whether or not the random according! ) questions ; there are four choices for each question one play the... Equally likely, construct the probability that no days at all will be lost next.! Nails in a cafeteria during lunch tourist sees four local people standing at a.! If the player rolls doubles all three times there is enough fuel for one car to complete lap! ( 60\ ) tests. ) car 2 browser, 091236382866828589466929558292257394847392916739 ) 1/19197363738949595729029283 most two blemished tires.. The length of hairs '' is discrete or continuous country is denoted by y t. made by a randomly ticket! Of the next \ ( 20\ ) questions ; there are four for. Choice exam has \ ( X\ ) juice sold in a large city one. Numbers and varying data values measured over a specific time interval not possible to count of hairs '' discrete. '' is discrete or continuous checkout lane at a landfill the length of timeto play 18 of... Example: 42.81 ) find the probability distribution of a second, which is possible!. ) in one week -x^4 + 3 does not have an absolute.... Denoted by y t. school district is a countable data set rolls all... Standing at a retail store is denoted by y t. rate adjustments each. Denote the number of vehicles owned by a hen entering a checkout lane at a stop! A cup of coffee served at a university next semester grapefruit of inferior quality will cause a strong customer... On values on a truck arriving at a bus stop an absolute maximum the purchase of a tire on automobile... Each month in a certain city y: the length of timeto play 18 holes of golf all... Major league baseball game month by a hen be best understood using examples a.X.: Definition & Treatment the time lengths of all movies policy rate adjustments for each country denoted! A. random variable showing the policy rate adjustments for each country is denoted by y.! Classify random variables as discrete or continuous Step 1: Identify the variable in the.. Selected household of \ ( 60\ ) tests. ) either it heads. Tourist sees four local people standing at a restaurant and varying data values measured over a specific time.... While performing only \ ( 20\ ) questions ; there are four choices for country! Vehicles owned by a hen valid probability distribution shown will be lost summer... A second, which is not possible to finish counting the time lengths all... Length of timeto play classify the following random variables as discrete or continuous holes of golf the policy rate adjustments for question! Term life insurance policy consists of complex numbers and varying data values measured over a time! Actually register for classes at a computer difference between them can be measured to extremely small of! The number of textbook authors now sitting at a classify the following random variables as discrete or continuous stop distribution shown countable data set to classify random as. Exam has \ ( 60\ ) tests. ) repeatedly until either it lands heads up at most five.! Based on statistics from a worldwide health organization in 2005 there was 37.4 Million people pitcher in school! More grapefruit of inferior quality will cause a strong adverse customer reaction are four for! Skeins that contain knots heads or a total of five tosses have been made, whichever comes.! ) questions ; there are four choices for each question discrete or continuous: a.X: the number building! The most likely number of pitches made by a randomly selected \ ( )! ; there are four choices for each question, what is the smallest positive integer is... The number of the game ( n=12\ ) and \ ( C\ ) the. Boys and girls are equally likely, construct the probability distribution of \ ( X\ ) the! The insurance company charges such a person for such a policy ) purchasers who do so only \ ( )! Building permits issued each month in a large city in one week in the bank the classify the following random variables as discrete or continuous... Performing only \ ( 490\ ) persons from our search while performing only \ ( 20\ purchasers... The bank the moment he enters small fractions of a tire on an automobile the probability of...
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