Question

if the mean of 3 observations is X + 2 X + 1 X + 3 is 10 then find out the value of x​

Answer 1

Answer:

4/3

Step-by-step explanation:

x+1+x+2+x+3=10

6+3x=10

3x=4

x=4/3

if you want to verify add up

4/3+1+4/3+2+4/3+3=10

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