SOLUTION: Assume that​ women's heights are normally distributed with a mean given by mu equals 62.6 in​, and a standard deviation given by sigma equals 2.6 in.
​(a) If 1 w
Algebra ->
Probability-and-statistics
-> SOLUTION: Assume that​ women's heights are normally distributed with a mean given by mu equals 62.6 in​, and a standard deviation given by sigma equals 2.6 in.
​(a) If 1 w
Log On
Question 1054768: Assume that women's heights are normally distributed with a mean given by mu equals 62.6 in, and a standard deviation given by sigma equals 2.6 in.
(a) If 1 woman is randomly selected, find the probability that her height is less than 63 in.
(b) If 48 women are randomly selected, find the probability that they have a mean height less than 63 in. Answer by ewatrrr(24785) (Show Source):
You can put this solution on YOUR website! a.
compute z and then Find P(x <63) = P(z < z-value found)
|
b.
compute z and then Find P(x̄ <63) = P(z < z-value found)