In the following probability distribution, the random variable x represents the number of activities a parent of a K to 5th-grade student is involved in. Complete parts (a)through (f) below.+X124P(x)0.2410.3770.2550.0630.064(a) Verify that this is a discrete probability distribution.This is a discrete probability distribution because the sum of the probabilities isand each probability is(b) Graph the discrete probability distribution. Choose the correct graph below.OA.В.C.D.0.5-0.5-0.5-0.5-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0-0-1234131234134 (c) Compute and interpret the mean of the random variable x.The mean isactivities.(Type an integer or a decimal. Do not round.)Which of the following interpretations of the mean is correct?A. As the number of experiments increases, the mean of the observations will approach the mean of the random variable.B. The observed value of an experiment will be less than the mean of the random variable in most experiments.C. The observed value of an experiment will be equal to the mean of the random variable in most experiments.D. As the number of experiments decreases, the mean of the observations will approach the mean of the random variable.(d) Compute the standard deviation of the random variable x.The standard deviation isactivities.(Round to one decimal place as needed.)

Answered: Image /qna-images/answer/2667d9a3-c11e-4430-9b71-78e4ffb0088f.jpg

Answered: In the following probability…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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