Question

Confused one getting the difference. I got 45 but i don’t think it’s right.

Answer 1

In this case, the median is 50

Then for the difference first we need to know the next values

First quartile= 20

Third quartile =65

The difference is

`65-20=45`

ANSWER

The median amount they spent each week is 50.

The difference of the first and third quartiles of the data set is 45.