A The random variable is equally distributed.B. The sum of all values of P(x) is equal to one.C. The values of a probability distribution are probabilities.D. The values of the P(x) are numbers on the interval from 0to 1.7. A function whose value is a real number determined byeach element in the sample space - the set of all possibleoutcomes of an experiment.A. random variableB. probability distributionC. density functionD. histogram8. Which formula gives the probability distribution shownby the table?1.13.5.P(X)1.9. Four coins are tossed. Let Y be the random variablerepresenting the number of heads that occur. The probabilitydistribution of the random variable Y isa.yof headsP(s)2.416616116416116b.4.yof headsP(x)3.1/161/164/16616416y of headsPEx)2.4/16116C.4.3.616416116y=of headsP3)2.416d.4.3.1/164/1611661610. If P(X) = what are the possible values of X for itto be a probability distribution?A 1,2,3В. 0,2,3!!C. 2,3, 4D. 1,1,211. What is the sum of the probabilities of a discreterandom variable?A. 1В. 1C.OD. undefined12. Which of the following is NOT a discrete variable?A. pages of booksB. frequency of absences of Grade 11 students in OISC. number of students in 3 universitiesD. velocity of a bus13, If X represents the number of winning in a volleyballmatch for four games, which of the following will be the possiblevalue of the random variable?A 1,2,3,4B. 0,1,2, 3, 4С. 1.2, 3,4, 5D. 0,1,2,3, 4, 5

(As per bartleby guidelines, for multiple questions asked, only the first question will be solved.…

7. A function whose value is a real number determined by each element in the sample space - the set of all possible outcomes of an experiment. A. random variable B. probability distribution C. density function D. histogram

7. A function whose value is a real number determined by each element in the sample space - the set of all possible outcomes of an experiment. A. random variable B. probability distribution C. density function D. histogram

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

The number of calls coming in to order roses from a flower shop averages 3 per minute a. Define random variable in this situation and list it’s values b. Stating its parameter(s) what is the probability distribution of this variable? c. Compute the probability that 5 calls will arrive per minute. d. Compute the probability that 3 or more calls will arrive in 3- minute interval?
Let a random variable X have the t, distribution. What is the distribution of X?? Select one: O a. x O b. FA
Consider the population described by the probability distribution shown below. The random variable is observed twice with independent observations, as shown below. Complete parts a and b. Full data set X 3 4 5 6 p(x) 0.2 0.2 0.3 0.3 a. Complete the sampling distribution table. Type the medians in ascending order. Median 3 5 6 Probability || 0.08 0.24 (Simplify your answers. Type integers or decimals.) 4 0.18 (…) 0.04 Sample |3,3 3,4 3,5 Probability 0.04 0.06 Sample 5,3 5.4 Probability 0.06 0.06 3,6 4,3 0.06 0.04 4,4 4,5 4,6 0.04 0.06 0.06 5,5 5.6 6,3 6,4 0.09 0.09 0.06 0.06 6,5 6,6 0.09 0.09
Suppose you were given this Joint Probability Distribution: x=number of bars of signal strength x=number of bars of signal strength x=number of bars of signal strength x=number of bars of signal strength y=number of times city name is stated 1 2 3 Marginal probability distribution of y 4 0.15 0.1 0.05 0.3 3 0.02 0.1 0.05 0.17 2 0.02 0.03 0.2 0.25 1 0.01 0.02 0.25 0.28 0.2 0.25 0.55 Marginal probability distribution of x Marginal probability distribution of x Marginal probability distribution of x Marginal probability distribution of x Find the conditional mean and variance of Y|3 Mean = Variance =
Determine whether the value is a discrete random variable, continuous random variable, or not a random variable. a. The number of hits to a website in a day b. The weight of a T-bone steak c. The gender of college students d. The number of statistics students now reading a book e. The number of textbook authors now sitting at a computer f. The number of people in a restaurant that has a capacity of 200 a. Is the number of hits to a website in a day a discrete random variable, a continuous random variable, or not a random variable? O A. It is a continuous random variable. O B. It is a discrete random variable. O C. It is not a random variable Clear all FirN check View an example Get more help - Help me solve this Copyright © 2022 Pearson Education Inc. All rights reserved. I Terms of Use | Privacy Policy I Permissions | Conta 80°F Mostly cloudy ere to search hp
Determine whether the following value is a continuous random variable, discrete random variable, or not a random variable. a. The amount of rainfall in a country in a year b. The last book a person in City A read c. The time it takes to drive from City A to City B d. The weight of a hamburger e. The number of people with blood type B in a random sample of 32 people f. The number of home runs in a baseball game a. Is the amount of rainfall in a country in a year a discrete random variable, continuous random variable, or not a random variable? O A. It is a discrete random variable. O B. It is a continuous random variable. O C. It is not a random variable. b. Is the last book a person in City A read a discrete random variable, continuous random variable, or not random variable? O A. It is a discrete random variable. O B. It is a continuous random variable. O C. It is not a random variable. c. Is the time it takes to drive from City A to City Ba discrete randoni variable, continuous random…