The heights of a pediatrician’s 200 three-year-old females are approximately normally distributed with mean 38.72 inches and standard deviation 3.17 inches. The pediatrician wishes to determine the heights that;
a. The probability of heights of patients between 35 and 38 inches.
b. The probability of heights of patients more than 39 inches.
c. Find the height of a 3 year old female at the 20th percentile.
d. Find the heights of a 3 year old female at the middle 98 %.
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mean=38.72 inches
standard deviation=3.17 inches
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