Question

find the value of x if the mean of the following data is 10:- 6,7,9,11,x,12,13,14.

Answer 1

Step-by-step explanation:

6+7+9+11+x+12+13+14/8=10

x+72/8=10

x+9=10

so x=1

Answer 2

Answer:

THE ANSWER IS 8

Step-by-step explanation:

(6+7+9+11+x+12+12+14)/8 =10

=>72 + x = 10 x 8

=>72+x = 80

=> x = 80 - 72

=> x = 8

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