Question

if the mean and the sum of n observation are 5 and 50 then find n

Answer 1

________________________________________________________________________________________________________________________

Hey here's your answer


Mean = Sum of observations / Total number of observations

Mean = 5
Sum of observations = 50
Total number of observations = n = ?

5 = 50 / n
5n = 50
n = 50 / 5 = 10

Therefore n = 10

Hope it helps!!
Cheers!!

________________________________________________________________________________________________________________________

Answer 2

The answer is 10 ...as per my knwldge .... Refer to the image