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In a survey of women in a certain country(ages 20minus 29), the mean height was 64.4 64.4 inches with a standard deviation of 2.73 2.73

In a survey of women in a certain country(ages 20minus

29), the mean height was 64.4

64.4 inches with a standard deviation of 2.73

2.73 inches. Answer the following questions about the specified normal distribution.

(a) What height represents the 90

90th percentile?

(b) What height represents the firstquartile?

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