Math, asked by pallavisharma82, 5 months ago

Consider the data set shown below.
12, x, 10. 4, 7, 8, 7, 5
If the mean of the given data set is 7, what is the value of x?
3
b. 4
c. 7
d. 10
a.

Answers

Answered by arunkumarlb14

5

Answer:

x = -0.4

Step-by-step explanation:

as we know that, mean = sum of observation / no. of observation. Here, 12+x+10.4+7+8+7+5/7 =x+49.4 /7 =7 , x+49.4 = 49 ,x = 49-49.4, x =-0.4

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