Question

A manager drew this box-and-whisker plot to represent the number of minutes each of his 27 employees took on their break. Each employee took a different amount of time.

How many employees took a break longer than 49 minutes?

Enter your answer in the box.

Answer 1

Given the box-and-whisker plot, the employees that took a break longer than 49 minutes are about 7.

What is a Box-and-whisker Plot?

For a data distribution, the minimum value, lower quartile, median, upper quartile, and the maximum value is displayed by a box-and-whisker plot.

In the box-and-whisker plot given, those who took break longer than 49 minutes lie on the upper quartile (75th percentile).

This means that 25% of the employees took longer than 49 minutes.

Thus:

25/100 × 27 = 6.75 ≈ 7 employees.

Therefore, given the box-and-whisker plot, the employees that took a break longer than 49 minutes are about 7.

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