Question

Got shoes? How many pairs of shoes, on average, do female teens have? To find out, an AP Statistics class selected an SRS of $20$female students from their school.

Then they recorded the number of pairs of shoes that each student reported having. Here

are the data:

Short answer

The average is$\overline{x}=30.35$.

Step-by-step solution

Given Information

The data of $20$are given as below:

Explanation

Average is calculated using $\overline{x}=\frac{\sum x}{n}$

$\Rightarrow \overline{x}=\frac{50+26+26+\dots +13+15+51}{20}$

$=\frac{607}{20}$

$=30.35$

The average is$30.35$