SOLUTION: According to the data published by the U.S. Dept. of Agriculture, the average annual amount of chicken eaten by American adults (excluding vegetarians) is normally distributed with

Algebra ->  Probability-and-statistics -> SOLUTION: According to the data published by the U.S. Dept. of Agriculture, the average annual amount of chicken eaten by American adults (excluding vegetarians) is normally distributed with      Log On


   



Question 929439: According to the data published by the U.S. Dept. of Agriculture, the average annual amount of chicken eaten by American adults (excluding vegetarians) is normally distributed with a mean of 55 pounds and a standard deviation of 9.2 pounds.

If a randomly selected American adult (excluding vegetarians) is selected, what is the probability that this adult eats at least 52 pounds of chicken per year.

A .13
B .26
C .37
D .63
E .73

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
mean= 55lb, SD = 9.2 pounds. z+=+blue%28x+-+55%29%2Fblue%289.2%29
P(x ≥ 52) = P(z > -3/9.2) = normalcdf(-3/9.2, 100) = .6278 0r 62.78%
D