find the mean of first seven natural numbers
natural numbers-1,2,3,......
mean =
sum of observations/no. of observations
so, mean of first 7 natural nos. is
(1+2+3+4+5+6+7)/7
=> 28/7
=> 4
Therefore, 4 is the mean of the first seven natural nos.
mean =
sum of observations/no. of observations
so, mean of first 7 natural nos. is
(1+2+3+4+5+6+7)/7
=> 28/7
=> 4
Therefore, 4 is the mean of the first seven natural nos.