Provide an appropriate response.
-A marketing research company needs to estimate which of two medical plans its employees prefer. A random sample of $n$ employees produced the following $90 \%$ confidence interval for the proportion of employees who prefer plan A: $( 0.332,0.612 )$. Identify the point estimate for estimating the true proportion of employees who prefer that plan.
A) $0.472$
B) $0.14$
C) $0.332$
D) $0.612$

Question

Quizplus · Accepted Answer

The point estimate for the proportion is the midpoint of the confidence interval, which is calculated as $(0.332 + 0.612) / 2 = 0.472$.

Provide an Appropriate Response nnn Employees Produced the Following 90%90 \%90% Confidence Interval for the Proportion of Employees Who Prefer Plan

Provide an Appropriate Response $n$ Employees Produced the Following $90 \%$ Confidence Interval for the Proportion of Employees Who Prefer Plan