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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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toripollard8 toripollard8
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4 years ago
Heights American females aged 20 to 29 years old have heights that are approximately normally distributed with a mean of 64.5 inches and a standard deviation of 2.5 inches.
a. If you randomly select 10 females in this age range, what is the probability that the mean height of the women in the sample is more than 67 inches?
b. The middle 95% of heights of females in this age range are between what two heights?
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
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purplepanda1516purplepanda1516
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4 years ago
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toripollard8 Author
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#2
4 years ago
Exactly what I needed for my project, TYSM
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