The first thing that needs to be done to compute the 95% confidence interval is to
A)carry out the five steps of hypothesis testing.
B)find the 99% confidence interval and interpolate.
C)convert all scores to Z scores.
D)calculate the standard error.

Question

Quizplus · Accepted Answer

To compute the 95% confidence interval, the standard error needs to be calculated. This is because the formula for the confidence interval includes the standard error. A, B, and C are not necessary for calculating the confidence interval.

The First Thing That Needs to Be Done to Compute