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Assume that female students' heights are normally distributed with a mean given by µ = 67.2 in. and a standard deviation given by σ = 3.6 in.

1) If one female student is randomly selected, find the probability that her height is above 63.0 in.

2) If 100 female students are randomly selected, find the probability that they have a mean height greater than 63.0 in.

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