QUESTION 25

In a survey of women in a certain country (ages 2029), the mean height was 65.3 inches with a standard deviation of 2.69 inches. Answer the following questions about the specified normal distribution.

(a) What height represents the 95th percentile?

(b) What height represents the first quartile?

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QUESTION 26

A vending machine dispenses coffee into asixteen-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.07 ounce. You can allow the cup to overfill 2%

of the time. What amount should you set as the mean amount of coffee to be dispensed?

__________ ounces