When the sample size and the sample proportion $\hat { p }$
Remain the same,a 90% confidence interval for a population proportion p will be ____________ the 99% confidence interval for p.
A)wider than
B)narrower than
C)equal to

Question

Quizplus · Accepted Answer

The width of a confidence interval for a population proportion depends on the level of confidence. A 90% confidence interval is narrower than a 99% confidence interval because a lower confidence level requires less margin of error to achieve the specified level of confidence.

When the Sample Size and the Sample Proportion p^\hat { p }p^​

When the Sample Size and the Sample Proportion $\hat { p }$