Question: 25. Basic Computation: p Distribution Suppose we have a binomial distribution with n 5 24 trials and probability of success p 5 0.4 on each

25. Basic Computation: pˆ Distribution Suppose we have a binomial distribution with n 5 24 trials and probability of success p 5 0.4 on each trial. The sample proportion of successes is pˆ 5 r/n.

(a) Is it appropriate to approximate the pˆ distribution with a normal distribution?

Explain.

(b) What are the values of mpˆ and spˆ ?

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