Question

The box-and-whisker plot below represents some data set. What percentage of the

data values are between 16 and 72?
20
40
60
80
100

Answer 1

Answer: 50%

Reason:

Each small tickmark increments by 4

The left edge of the box is at 16. This is the first quartile Q1

While the Q3 value is at 72, as it's the right edge of the box.

50% of the data always is between Q1 and Q3.