The fourth step in calculating a confidence interval for an independent-samples t test is to:
A) look up the t statistics for the lower and upper bounds.
B) draw a normal curve.
C) write the percentages for the upper and lower bounds.
D) convert the t statistics to raw differences between means.

Question

Quizplus · Accepted Answer

The fourth step in calculating a confidence interval for an independent-samples t test is to convert the t statistics to raw differences between means, which involves using the t statistic to find the margin of error and then applying it to the sample mean difference to find the confidence interval.

The Fourth Step in Calculating a Confidence Interval for an Independent-Samples