Find the mean.
-$9,9.2,7.4,9.2,7.2$
A) 7
B) 8.4
C) 9
D) 9.2

Name: Find the mean. -$9,9.2,7.4,9.2,7.2$ A) 7 B) 8.4 C) 9 D) 9.2
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Question

Quizplus · Accepted Answer

The mean is calculated by adding all the numbers together and then dividing by the count of the numbers. For these numbers, $9 + 9.2 + 7.4 + 9.2 + 7.2 = 42$, and there are 5 numbers, so $42 ÷ 5 = 8.4$.

Find the Mean 9,9.2,7.4,9.2,7.29,9.2,7.4,9.2,7.29,9.2,7.4,9.2,7.2 A) 7 B) 8

Find the Mean $9,9.2,7.4,9.2,7.2$ A) 7
B) 8