find the mean of this data set.\n88, 95, 66, 74, 92, 86, 94

Explanation:

Step1: Find the sum of data

$88 + 95+66 + 74+92+86+94=695$

Step2: Count the number of data points

There are 7 data - points.

Step3: Calculate the mean

The mean $\bar{x}=\frac{695}{7}\approx99.29$

Answer:

$\approx99.29$