Question

The following table shows the weight (in kg) of 100 persons. Find the modal
weight of a person.
Weight (in kg) 40 - 45 45 - 50 50 - 55 55-60 60 - 65
Number of persons 12 24 40 16 1 8
Solve the following simultaneous linear panation.​

Answer 1

Answer:

The modal weight will be 52.5 kg as the class 50 - 55 has the most number of persons.

Step-by-step explanation:

Weight (in kg)    Mid- point    Number of persons

40 - 45                    42.5                  12

45 - 50                    47.5                  24

50 - 55                    52.5                  40

55 - 60                    57.5                   16

60 - 65                    62.5                   18

The modal weight will be 52.5 kg as the class 50 - 55 has the most number of persons.