Question: A 90% confidence interval for p given that p = 0.85 and n = 120 Use the normal distribution to find a confidence interval for

A 90% confidence interval for p given that p̂ = 0.85 and n = 120

Use the normal distribution to find a confidence interval for a proportion p given the relevant sample results. Give the best point estimate for p, the margin of error, and the confidence interval. Assume the results come from a random sample.

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