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The mean of 10,12,18,13,x,17 is 15.find …

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The mean of 10,12,18,13,x,17 is 15.find the value of x

Posted by Akhila Gugulothu 5 years, 4 months ago

CBSE > Class 09 > Mathematics

1 answers

Gaurav Seth 5 years, 4 months ago

Mean = 15

Sum = 15 x 6

= 90

10+12+18+13+17+x=90

60+x=90

x = 90-60

x = 30

Verification:-

Mean =

Hence, verified

0Thank You

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