statistics que.if the mean and the sum of n observations are 5 and 50, then find n.
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given,
mean=5 and sum of observations=50 and number of observations=n.
mean=sum of observations/no. of observations
5=50/n.
5n=50
n=50/5
n= 10.
mean=5 and sum of observations=50 and number of observations=n.
mean=sum of observations/no. of observations
5=50/n.
5n=50
n=50/5
n= 10.
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