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November 23, 2014

Homework Help: maths

Posted by harish on Wednesday, February 13, 2013 at 7:11am.

the heights of female students at a particular college are normally distributed with the mean 169 cm and standard deviation 9 cm.

1) Given that 80% of these female students have a height less than h cm ,find the value of h.

2) Given that 60% of these female students have a height greater than s cm,find the value of s.

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