Question: A random sample of size n = 225 yielded p = .46. a. Is the sample size large enough to use the methods of this

A random sample of size n = 225 yielded p̂ = .46.

a. Is the sample size large enough to use the methods of this section to construct a confidence interval for p? Explain.

b. Construct a 95% confidence interval for p.

c. Interpret the 95% confidence interval.

d. Explain what is meant by the phrase "95% confidence interval."

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a The sample size is large enough if both np 15 and nq 15 np 22546 ... View full answer

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