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Use this information about the overhead reach distances of

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Use this information about the overhead reach distances of adult females mean = 205.5 cm SD= 8.6 cm and over head reach distance are normally distrubted.

A. If 1 adult female is randomly selected find the probability that her overhead reach is greater than 195 cm

B. If 25 adult females are randomly selected find the probability that they have a mean overhead reach greather than 203 cm

C. Why can the normal distrubtion be used in part b even thoguht the sample size does not exceed 30?

Reference no: EM13629235

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