Assume the mean length of a the female foot is roughly 9.58 in. with a standard deviation of 0.51 in. How many standard deviations from the mean is a female foot of length 12 inches? What are two different pairs of values (foot length) between which 40% of all female feet would be contained?  What is the 95% CI for female foot length (ɑ½ = 0.025)

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Assume the mean length of a the female foot is roughly 9.58 in. with a standard deviation of 0.51 in.

How many standard deviations from the mean is a female foot of length 12 inches?

What are two different pairs of values (foot length) between which 40% of all female feet would be contained? 

What is the 95% CI for female foot length (ɑ½ = 0.025)

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