Question

Martin earn the following scores on his last five test. What is the interquartile of his course

Answer 1

i also think that it is 18

Answer 2

18

Explanation:

The interquartile range is the middle 50% of the data.

To find the interquartile range, we must first find the lower and upper quartiles.

In this case, the lower quartile is 76.5, and the upper quartile is 94.5.

Subtracting 76.5 from 94.5 gives us the answer of 18.

Let me know if this helps!