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A healthcare company expects at least 88% of their employees to get a flu shot every...

A healthcare company expects at least 88% of their employees to get a flu shot every year. To estimate the true proportion of employees that received their flu shots, the company samples 300 employees. 249 of those sampled said they received their shots in the last year.
a. Determine a 95% confidence interval for the population proportion p and determine the margin of error.
b. Interpret your result. Determine whether the company met its expected goal of 88% of employees getting flu shots. Explain.
c. If you create a 99% confidence interval, does your conclusion change? Explain.
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Math   Statistics-And-Probability   
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