10. The mean of a normal probability distribution is 60; the standard deviation is 5 a....

Transcribed Image Text:

10. The mean of a normal probability distribution is 60; the standard deviation is 5 a. About what percent of the observations lie between 55 and 65? b. About what percent of the observations lie between 50 and 70? c. About what percent of the observations lie between 45 and 75? 11 th Rob 10. The mean of a normal probability distribution is 60; the standard deviation is 5 a. About what percent of the observations lie between 55 and 65? b. About what percent of the observations lie between 50 and 70? c. About what percent of the observations lie between 45 and 75? 11 th Rob

Answer rating: 100% (QA)

To find the percentage of observations that lie between certain values in a normal distribution we c... View the full answer