The mean of a normal probability distribution is 60 the

Reference no: EM13617508

The mean of a normal probability distribution is 60; the standard deviation is 5. Refer to the table in Appendix A.1. (Round your answers to 2 decimal place. Omit the % sign in your response.)

a. About what percent of the observations lie between 55 and 65?

Percentage of observations %

b. About what percent of the observations lie between 50 and 70?

Percentage of observations %

c. About what percent of the observations lie between 45 and 75?

Percentage of observations %

Reference no: EM13617508

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The mean of a normal probability distribution is 60 the

Reference no: EM13617508

Reference no: EM13617508

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