Question

the mean of 10 ,12 ,18 ,13 ,x and 17 is 15. find x​

Answer 1

Answer:

30

Step-by-step explanation:

Mean = 15

Sum = 15 x 6

= 90

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

60+x=90

x = 90-60

x = 30

Verification:-

Mean =

$\frac{sum \: of \: observations}{no \: of \: observations}$

$= \frac{90}{6}$

$= 15$

Hence, verified

Answer 2

Hey mate here is your answer