Question

A doctor observed that the pulse rate of 4 students is 72,3 students in 78,2 students is 80.find the mean and mode of pulse rate of above students ?

Answer 1

Answer:

first of all please tell me 72?3 what is it, is it comma or point? is it incorrect...

Step-by-step explanation:

my answer is according to point (72.3 ,78.2)

mean

N=150.5

FX=6545.2

mean=6545.2/150.5

=43.49

median

M= (n+1) = (150.5+1)

2 2

= 75.75 th item

median= 80