Mathematics, 06.04.2020 23:12 peno211
The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 36 and a standard deviation of about 10. Suppose that 16 individuals are randomly chosen.
Let = average percent of fat calories.
SX = sum percent of fat calories
a) For the group of 16, find the probability that the average percent of fat calories consumed is more than 5.
b) Find the first quartile for the average percent of fat calories.
c) For the group of 100, find the probability that the sum percent of fat calories consumed is between 85 and 1250.
d) Find the third quartile for the sum percent of fat calories.
Answers: 1
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