When interpreting confidence intervals when there are three or more means,if the intervals overlap such that the sample mean of one group lies within the interval of another group,we may conclude that
A)the population means for the groups are different.
B)the sample means are the same.
C)the population means do not differ.
D)the population mean for another group will be different.

Question

Quizplus · Accepted Answer

If the confidence intervals overlap such that the sample mean of one group lies within the interval of another group, it suggests that there is no statistically significant difference between the population means of the groups.

When Interpreting Confidence Intervals When There Are Three or More