Question

The double box-and-whisker plot represents the medians of 100 random samples of 20 battery lives for two cell phone brands. Compare the battery lives of the two brands.

Answer 1

Brand b lasts longer than brand a.

Answer 2

Brand B lasts slightly longer than Brand A.

Explanation:

You can tell because of the line in the middle of each box, where the median is. The median of Brand B is at 30, while the median of Brand A is at 26.

I hope you found this helpful. Happy mathing!