SOLUTION: the ages of a group of 50 women are approximately normally distributed with a mean of 48 years and standard deviation of 6 years. One woman is randomly selected from a group, and h

Question 932403: the ages of a group of 50 women are approximately normally distributed with a mean of 48 years and standard deviation of 6 years. One woman is randomly selected from a group, and her age is observed. Find the probability that her age will fall between 56 and 61 years.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
n = 50 : mean of 48 years and standard deviation of 6 years

.......
P( 56 < x < 61) = P( 8/.85 < z < 13/.85) = normalcdf(9.4,15.3 ) = 2.7x10^(-27)
RELATED QUESTIONS
The ages od a group of 50 women are approximately normally disributed with a mean of 50... (answered by stanbon)

Hello, I would need help with these questions please. 1. Find the following... (answered by ashlybussurd@yahoo.com)

The distribution of weights in a large group is approximately normally distributed. The... (answered by stanbon)

Given IQ scores are approximately normally distributed with a mean of 100 and standard... (answered by Boreal)

The distribution of heights of Ghanaian women aged 18 to 24 is approximately normally... (answered by ikleyn)

a passenger luxury liner has 500 passengers whose ages are normally distributed around... (answered by CubeyThePenguin)

A researcher collected sample data for 12 women ages 18 to 24. The sample had a mean... (answered by stanbon)

Question No. 9 The weights of a certain population of pregnant women are approximately... (answered by Boreal)

The heights of adult women are normally distributed with a mean of 67 inches and a... (answered by ewatrrr)