Question

women's heights are normally distributed with mean 63.5 in and standard deviation of 2.5 in. A...

women's heights are normally distributed with mean 63.5 in and standard deviation of 2.5 in. A social organization for tall people has a requirement that women must be at least 70 in tall. what percentage of women meet that requirement?

Homework Answers

Answer #1

Solution :

Given that ,

mean = = 63.5

standard deviation = = 2.5

P(x 70) = 1 - P(x   70)

= 1 - P[(x - ) / (70 - 63.5) /2.5]

= 1 -  P(z 2.6)  

= 1 - 0.9953

= 0.0047

0.47% percentage of women meet that requirement.

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