Question

The mean of
9, 7, 11, 13, 2, 4, X, 5 is 7
Find the Value of X

Answer 1

Answer:

xy-7=X

Step-by-step explanation:

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Answer 2

Answer:

MI

Step-by-step explanation:

mean is equal to sum of all data divide member of al data

= (9+7+11+13+2+4+x+5)/8=7

(41+x)/8=7

41+x=56

x=56-41

x=15