Question

Arithmetic mean of 6,7,11,8,x,3,8,14 is 8 find x​

Answer 1

Answer:

Refer to the attachment for answer

Answer 2

Mean= Sum of observation/

Total No of observation

6+7+11+8+x+3+8+14/8=8

57+x=64

x=64-57

x=7

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