find the mean of this data set.\n54, 77, 65, 81, 62, 74, 63

Explanation:

Step1: Calculate sum of data

$54 + 77+65 + 81+62+74+63=476$

Step2: Count number of data points

There are 7 data - points.

Step3: Calculate the mean

The mean $\bar{x}=\frac{476}{7}=68$

Answer:

68