Question

10. Find the mean weight of 50 boys from the following data :
Solutio
50
52
54
56
60
Weight (in kg)
6
8
15
14
7
Number of boys
(Frequency)
on bolo​

Answer 1

Answer:

I hope that it is 54. But I am not sure.

Answer 2

Step-by-step explanation:

sum of weight ×no. of boys

50×6+52×8+54×15+56×14+60×7=2730

no. of boys =6+8+15+14+7=50

mean weight =2730/50=54.6