The door frames used by abuilder of one standard height 1.830 m the hights of men are normally distributed with mean 1.730 m ansfadard deviation 0.064 m. a) find the proportion of men that will be taller the door frame .b) find the frame height such that one man in a thousand will be taller then the frame height.
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Expert's answer
2020-06-08T20:28:44-0400
a) "P(X>1.830)=P(Z>\\frac{1.830-1.730}{0.064}=P(Z>1.56)=0.0594."
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