passpadi

2016

Mathematics

JAMB

Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23.

A.

11.2

B.

10

C.

10.2

D.

11.3

Correct Answer: 10.2

Explanation

(10+8+5+11+12+9+6+3+15+23)/10 = 102/10 = 10.2

(10+8+5+11+12+9+6+3+15+23)/10 = 102/10 = 10.2
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