If the mean of five observations X, X +2, X +4, X +6 and X +8 is 13 fi – InterviewSolution

1.

If the mean of five observations X, X +2, X +4, X +6 and X +8 is 13 find the value of X

Answer»

x=9

Step-by-step EXPLANATION:

(x+x+2+x+4+x+6+x+8)/5=13

5x+20/5=13

5x+20=65

5x=65-20

5x=45

x=45/5

x=9

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