If x is a binomial random variable, calculate , , and for each of the following values of n and p. Complete parts a and b.μ σ2 σ a. n , p= 21 = 0.5 (Round to the nearest tenth as needed.)μ = (Round to the nearest hundredth as needed.)σ2 = (Round to the nearest thousandth as needed.)σ = b. n , p= 80 = 0.2 (Round to the nearest tenth as needed.)μ = (Round to the nearest hundredth as needed.)σ2 = (Round to the nearest thousandth as needed.)σ =

If x is a binomial random variable, calculate , , and for each of the following values of n and p. Complete parts a and b.μ σ2 σ a. n , p= 21 = 0.5 (Round to the nearest tenth as needed.)μ = (Round to the nearest hundredth as needed.)σ2 = (Round to the nearest thousandth as needed.)σ = b. n , p= 80 = 0.2 (Round to the nearest tenth as needed.)μ = (Round to the nearest hundredth as needed.)σ2 = (Round to the nearest thousandth as needed.)σ =

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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Question

If x is a binomial random variable, calculate , , and for each of the following values of n and p. Complete parts a and b.μ σ2 σ
a. n , p= 21 = 0.5
(Round to the nearest tenth as needed.)μ =
(Round to the nearest hundredth as needed.)σ2 =
(Round to the nearest thousandth as needed.)σ =
b. n , p= 80 = 0.2
(Round to the nearest tenth as needed.)μ =
(Round to the nearest hundredth as needed.)σ2 =
(Round to the nearest thousandth as needed.)σ =

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