When interpreting confidence intervals when there are three or more means,if the intervals do not overlap,we have evidence that
A)the differences among population means are inconclusive.
B)the sample means do not differ.
C)the range of values for each interval is extreme.
D)the population means differ.

Question

Quizplus · Accepted Answer

When the confidence intervals of three or more population means do not overlap, it suggests that the means are significantly different from each other. In other words, we have evidence that the population means differ. Therefore, option D is the correct answer. The other options are incorrect because they do not align with the interpretation of confidence intervals in this context.

When Interpreting Confidence Intervals When There Are Three or More