Assume that the heights of college women are normallydistributed, with mean 65 i

Question

Assume that the heights of college women are normallydistributed, with mean 65 in. and standard deviation 2.5 in. a.What percentage of women are taller than 66 in.? b.What percentage of women are shorter than 59 in.? c.What percentage of women are between 62 in. and 67in.? Assume that the heights of college women are normallydistributed, with mean 65 in. and standard deviation 2.5 in. a.What percentage of women are taller than 66 in.? b.What percentage of women are shorter than 59 in.? c.What percentage of women are between 62 in. and 67in.?

Explanation / Answer

X~Normal(=65, =2.5) (a) P(X>66) =P((X-)/ > (66-65)/2.5)= P(Z>0.4)=0.3446 (b) P(X

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