# Question: A random sample of 80 observations results in 50 successes

A random sample of 80 observations results in 50 successes.

a. Construct the 95% confidence interval for the population proportion of successes.

b. Construct the 95% confidence interval for the population proportion of failures.

a. Construct the 95% confidence interval for the population proportion of successes.

b. Construct the 95% confidence interval for the population proportion of failures.

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