Question

Eight encoders were given a typing test, and the times (in minutes) to complete the test were as follows: 8, 12, 15, 14, 19, 21, 24, 38. What is the mean?.

Answer 1

18.875 or 19 words per minute if rounded to the nearest minute.

Explanation:

8 + 12 + 15 + 14 + 19 + 21 + 24 + 38 = 151

There are 8 numbers. Divide 151 by 8

18.875