Question

Find the value of x if the mean of the following data is 9.
12, 5,3,18,10,17,x,6,6. Also, find the range of the data.

Answer 1

Answer:

Step-by-step explanation:

Mean=9

(12+5+3+18+10+17+6+6+x)/9=9

(77+x)/9=9

77+x=81

x=81-77=4

Range=18-3=15

Answer 2

Step-by-step explanation:

the value of X is 4 .

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