Skip to content
#
Blair’s average (arithmetic mean) on two physics tests is 7. What should Blair’s score be on the next test to have an overall average of 8 for all the tests?

8
0
0

A
10

Explaination

The arithmetic mean is defined as the sum of the terms divided by the number of terms. To have an overall average of 8, $4237_w110_h38.png$ then x=10.
B 7

C 8

D 9

Take more free practice tests for other ASVAB topics with our asvab full practice test now!