Question

find the hights of 5 persons are 140cm 150cm 152cm 158cm and 161cm resoecctively find the mean of the hight

Answer 1

mean=sum of observations/no:of observations

=140+150+152+158+161/5

=761/5

=152.2

Answer 2

Mean=sum of observations / no of observations.
Mean=140+150+152+158+161/5
Mean=761/5
Mean=152.2(approprimetly)
Mean=152