Question

find the mean of these numbers: 2, 57, 38, 42, 6

Explanation:

Step1: Sum all the numbers

$2 + 57 + 38 + 42 + 6 = 145$

Step2: Count total numbers

Count = 5

Step3: Calculate the mean

$\text{Mean} = \frac{\text{Sum of numbers}}{\text{Total count}} = \frac{145}{5}$

Answer:

A. 29