Question

1. In the data set below. what is the mean? 9. 4. 9. 2, 8, 2, 1 a. 4.5 b. 5 c. 6 d. 3.4​

Answer 1

Answer:

b. 5.

Step-by-step explanation:

There are 7 numbers in the data set so the mean =

=  (9 + 4 + 9 + 2 + 8 + 2 + 1) / 7

= 35/7

= 5.