Question

The mean of 6, 8, x + 2, 10, 2x - 1, and 2 is 9. Find the value of x​

Answer 1

Answer:

Mean = Sum of all observation/ No. of observation

6+8+ (x+2) +10+(2 x-1) +2/6=9

27+3 x/6=9

27+3 x=54

3 x=27

x=27/3

x=9

x+1= 9+1=10;

2x-1= 2*9-1= 18-1=17

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