Question: Refer to Exercise 8.88. How large a sample is required if you wish to estimate p correct to within .025, with probability equal to .90?

Refer to Exercise 8.88. How large a sample is required if you wish to estimate p correct to within .025, with probability equal to .90?
Exercise 8.88
A random sample of n = 500 observations from a binomial population produced x = 240 successes.

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