Question

find the mean of this data set. 27, 51, 64, 30, 73

Explanation:

Step1: Find sum of data

$27 + 51+64 + 30+73=245$

Step2: Count number of data points

There are 5 data - points.

Step3: Calculate the mean

The mean $\bar{x}=\frac{245}{5}=49$

Answer:

49