You roll a dice four times. a) Compute the probability, expected value and variance of getting a four three times. b)How would the expected value and variance change if we were interested in the probability of getting a four twice? Explain your answer. c)What distribution would you have used if you had rolled the dice only once?
You roll a dice four times. a) Compute the probability, expected value and variance of getting a four three times. b)How would the expected value and variance change if we were interested in the probability of getting a four twice? Explain your answer. c)What distribution would you have used if you had rolled the dice only once?
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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You roll a dice four times.
a) Compute the
b)How would the expected value and variance change if we were interested in the probability
of getting a four twice? Explain your answer.
c)What distribution would you have used if you had rolled the dice only once?
d) What distribution would you have used if you had rolled the dice 100,000 time?
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