You may need to use the appropriate appendix table or technologyto answer this question. A binomial probability distribution has p= 0.20 and n = 100. (a) What are the mean and standarddeviation?
)
What is the probability of exactly 24 successes? Use the normalapproximation of the binomial distribution to answer this question.(Round your answer to four decimal places.)
(d)
What is the probability of 16 to 24 successes? Use the normalapproximation of the binomial distribution to answer this question.(Round your answer to four decimal places.)
(e)
What is the probability of 15 or fewer successes? Use the normalapproximation of the binomial distribution to answer this question.(Round your answer to four decimal places.)
