Math, asked by sunitha3553, 2 months ago

student was asked to find the arthmetic mean of the numbers
3,11,7,9,15,13,8,19,17,21,14 and x. He found the mean be 12. What should be the
number in place of x?​

Answers

Answered by gdmahajan
1

(3 + 11 + 7 + 9 + 15 + 13 + 8 + 19 + 17 + 21 + 14 + x) / 12 = 12. or 137 + x = 144 or x = 144 - 137 = 7. Answer: Arithmetic mean is sum of the numbers divided by the numbers.

Answered by gautamkumar83956
0

Answer:

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