find the mean of this data set.\n15, 53, 26, 45, 21

Explanation:

Step1: Find sum of data

$15 + 53+26 + 45+21=160$

Step2: Count number of data points

There are 5 data - points.

Step3: Calculate the mean

The mean $\bar{x}=\frac{160}{5}=32$

Answer:

32