The mean of 10,12,18,13,K and 17 is 15.Find the value of K?
Answers
Answered by
9
As we know that mean = (sum of observations)/(no. of observation)
Here,
15 = (10+12+18+13+k+17)/6
15*6 = 70+k
90 = 70+k
90-70 = k
20= k
i hope this will help you
-by ABHAY
Here,
15 = (10+12+18+13+k+17)/6
15*6 = 70+k
90 = 70+k
90-70 = k
20= k
i hope this will help you
-by ABHAY
Answered by
7
mean=sigma x/n
15=10+12+18+13+K+17/6
90=70+k
k=90-70
k=20
if the answer helped you please mark me the BRAINLIEST
15=10+12+18+13+K+17/6
90=70+k
k=90-70
k=20
if the answer helped you please mark me the BRAINLIEST
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