Question

Find the mean of first seven natural number

Answer 1

mean = £fixi/n
= 1+2+3+4+5+6+7/7
= 28/7
=4

Answer 2

Mean = £fixi/n
So,
Mean= 1+2+3+4+5+6+7/7
= 28/7
= 4
So mean is 4