What is the mean of the probability distribution on the random variable , the number that will appear when you roll a diea. u=-21/6 c. u = 21/6b. u=-7/2 d. u= 7/2 TN equat to the summation of the product of PCx) and (x )aean of a discrete random variablec variance of discrete random vanabled variance of sample meansof eample meansN The measure ia constant and will approach only one value even an experiment is repeated many times.O. varienced. none of theseameanb standard deviationDirection: Choose the letter of the correct answer Write your answer on the space provided for each number Show yoursOution to support you answer (4 paints each)25-20 What is the mean of the probability distribution on the random variable, the number that will appear when youroll a die?21a. pC. =d.u =b. 429-32 The standard deviation of the probability distribution isa-1.36b 1.3633-36 What is the variance of the random variable X which is the number of heads when you toss a coin?if the variance is 2.95.C. 1.85d. 2.95C. a216b a?d. a? =3740. The mean of the number of tails when you toss a coin isa. =d. u-12-16

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Description: What is the mean of the probability distribution on the random variable , the number that will appear when you roll a diea. u=-21/6 c. u = 21/6b. u=-7/2 d. u= 7/2 TN equat to the summation of the product of PCx) and (x )

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Math

Probability

mean of the probability distribution on the random variable

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...

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