Question

Find the mean weight from the following table.Weight (Kg)
29
30
31
32
33
No. of children
02
01
04
03
05

Answer 1

are the no. if children is 5

Answer 2

Answer:

mean weight = 31.5 kg

Step-by-step explanation:

Weight (Kg)     No. of childern    Weight * number of childern

29                   02                          58

30                   01                           30

31                    04                           124

32                   03                          96

33                   05                          165

Total              15                            473

Mean = 473/15  =  31.5 kg

mean weight = 31.5 kg