Question

charlie and his brother david kept track of how many movies they watched each month last year. these box plots show the results. who had less variation in the numbers of movies watched? charlie david

Explanation:

Step1: Understand box - plot spread

The spread of a box - plot represents variation.

Step2: Compare box - plot lengths

Charlie's box - plot has a shorter length (inter - quartile range and overall range) than David's. Shorter length implies less variation.

Answer:

Charlie