6.1, 6.2 Normal Distribution
Problem 1
According to a study done by statistics students, the height for Chinese adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. Suppose one Chinese adult male is randomly chosen.
- Find the probability that the person is between 65 and 70 inches.
- What percent of Chinese adult males are over 71.5 inches?
Correct Answers
- 0.600623
- 0.0139035