1. Point (8, 35 ) is on the curve that lead us to: 95th percentile.
2. 20 year old boys, 5th percentile is 165 cm tall.
3. 15 year old boy, 25th percentile, mass= 64 kg.
4. BMI = Mass(kg)/(Height(m))^2, Mass=89 kg, Height=1.85 m
BMI=[tex] \frac{89}{ 1.85^{2} }= \frac{89}{3.4225}=26.004382 [/tex]
Answer: BMI=26