(d) Compute P(x < 15). Р(x s 15) - (e) Compute E(x). E(x) = %D (f) Compute Var(x) and o. Var(x)
(d) Compute P(x < 15). Р(x s 15) - (e) Compute E(x). E(x) = %D (f) Compute Var(x) and o. Var(x)
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section9.3: Binomial Probability
Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...
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Step 1
Given :
Probability of success,p = 0.80
Probability of failure,q=(1- 0.80)= 0.2
Number of trials,n = 20
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