Consider a binomial random variable with n = 8 and p = 0.2. Let x be the number of successes in the sample. Evaluate the probability. (Round your answer to three decimal places.) the probability that x is exactly 2

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A: Ans#  Given a random variable x has the probability distribution           P(2) = 920,  P(4) = 120,…

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Q: According to a recent poll, half of all pet owners would get their next dog or cat from a shelter.…

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A: Given:   X~Binom(9, 0.3)  then         P(X=x)=nxpxqn-x           ; q=1-p; x=0,1,2,...,n…