The percent of fat cale about 35 and a standan calories. a. What is the distribu b. Find the probability places. c. Find the minimum nu

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The percent of fat calories that a person in America consumes each day is normally distributed with a mean of
about 35 and a standard deviation of 11. Suppose that one individual is randomly chosen. Let X=percent of fat
calories.
a. What is the distribution of X? X - N(
b. Find the probability that a randomly selected fat calorie percent is more than 40. Round to 4 decimal
places.
c. Find the minimum number for the lower quartile of fat calories. Round to 2 decimal places.
Transcribed Image Text:The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 35 and a standard deviation of 11. Suppose that one individual is randomly chosen. Let X=percent of fat calories. a. What is the distribution of X? X - N( b. Find the probability that a randomly selected fat calorie percent is more than 40. Round to 4 decimal places. c. Find the minimum number for the lower quartile of fat calories. Round to 2 decimal places.
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