Question: at Exercise 7-(5 marks Assume a binomial probability distribution has p- .60 and n 200 a. What are the mean and standard deviation? b. Is

at Exercise 7-(5 marks Assume a binomial probability distribution has p- .60 and n 200 a. What are the mean and standard deviation? b. Is this situation one in which binomial probabilities can be approximated by the normal probability distribution? Explain. c. What is the probability of 110 to 120 successes? d. What is the probability of 130 or less successes? xercise1

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