Question

Weights of 2-year-old girls are normally distributed with a mean of 25.3 lbs. and a standard

deviation of 1.12 lbs. According to this information, what weight would be the 33rd percentile?

Answer 1

25.3-1.12=24.18

24.18*0.33=7.9794

≈8lb

So the 33rd percentile could be about 8lbs.