mean of 20,24,36,26,34 and k is 30 then find k
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Mean =£x/n = 20+24+36+26+34+k /7
30 = 140+k/7
210 = 140+k
K= 210-140= 70
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30 = 140+k/7
210 = 140+k
K= 210-140= 70
Hope this will help u
Plz mark me in the brainlist
Answered by
3
Mean=sum of observations/number of observations
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