Question

If the last interval contains 10 out of 50 items, what is the relative frequency of the last class interval?

Answer 1

The relative frequency of the last class interval is 0.2.

Explanation:

Relative frequency:

The relative frequency of an interval is the size of the interval divided by the total size of the sample.

10 out of 50 items:

So the relative frequency is:

10/50 = 0.2

The relative frequency of the last class interval is 0.2.