Question

BMI =
Mass in Kg.
(height in metres)
The following table shows the BMI of different categories.
S.No.
Category
BMI (kg/m2)
1.
Under weight
16.0-18.5
2.
18.5-25.0
27
Normal weight
Over weight
3.
25.0-30.0
4.
Obesity
Above 30.0
Three persons x, y,z have the same height 170 cm and their
masses are 70 kg., 85 kg. & 65 kg, respectively.
Find the probability that a person chosen is overweight.​

Answer 1

Can you explain this question in proper way.