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April 20, 2014

Homework Help: Math

Posted by Sue7 on Friday, June 21, 2013 at 9:33am.

Consider the approximately normal population of heights of male college students with mean = 69 inches and standard deviation of = 4.6 inches. A random sample of 25 heights is obtained.
(b) Find the proportion of male college students whose height is greater than 69 inches. (Give your answer correct to four decimal places.)
(e) Find P(x > 70). (Give your answer correct to four decimal places.) 0.1587 was my answer .

(f) Find P(x < 67). (Give your answer correct to four decimal places.) 0.0228
was my answer .

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