Basic Computation p Distribution Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us (a) Suppose n 5100 and p 5 0 23 Can we safely approximate the p distribution by a normal distribution Why Compute p m and p s (b) Suppose n 5 20 and p 5 0 23 Can we safely approximate the p distribution by a normal distribution Why or why not AppendixLO1

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Question: Basic Computation: p Distribution Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us.

Basic Computation: pˆ Distribution Suppose we have a binomial experiment in which success is defined to be a particular quality or attribute that interests us.

(a) Suppose n 5100 and p 5 0.23. Can we safely approximate the pˆ distribution by a normal distribution? Why? Compute p mˆ and p s ˆ .

(b) Suppose n 5 20 and p 5 0.23. Can we safely approximate the pˆ distribution by a normal distribution? Why or why not?

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