SOLUTION: Assume that heights of men are normally distributed with a mean of 69.0 in. and a standard deviation of 2.8 in. The standard casket has an inside length of 78 in. A manufacturer of

Algebra ->  Probability-and-statistics -> SOLUTION: Assume that heights of men are normally distributed with a mean of 69.0 in. and a standard deviation of 2.8 in. The standard casket has an inside length of 78 in. A manufacturer of      Log On


   



Question 922802: Assume that heights of men are normally distributed with a mean of 69.0 in. and a standard deviation of 2.8 in. The standard casket has an inside length of 78 in. A manufacturer of caskets wants to reduce production costs by making smaller caskets. What inside length would fit all men expect the tallest 1%?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
Population: mean of 69.0 in. and a standard deviation of 2.8 in
z = invNorm(.99) = 2.326
z+=+blue%28x+-+mu%29%2Fblue%28sigma%29
2.326(2.8) + 69 = X = 75.5
What inside length would fit all men expect the tallest 1%: 75" rounded