Question

find the mean of this data set. 43, 12, 30, 15, 21, 17

Explanation:

Step1: Calculate sum of data

$43 + 12+30 + 15+21+17=138$

Step2: Divide by number of data points

There are 6 data - points. Mean = $\frac{138}{6}=23$

Answer:

23