The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and a standard deviation of 5 ounces. 14 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. b. What is the distribution of ¯x? ¯x ~ N( ? , ? ) c. What is the probability that one randomly selected person drinks between 16 and 17.5 ounces of coffee per day. ? d. For the 14 people, find the probability that the average coffee consumption is between 16 and 17.5 ounces of coffee per day. ?
The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and a standard deviation of 5 ounces. 14 randomly selected people are surveyed. Round all answers to 4 decimal places where possible. b. What is the distribution of ¯x? ¯x ~ N( ? , ? ) c. What is the probability that one randomly selected person drinks between 16 and 17.5 ounces of coffee per day. ? d. For the 14 people, find the probability that the average coffee consumption is between 16 and 17.5 ounces of coffee per day. ?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The amount of coffee that people drink per day is
b. What is the distribution of ¯x? ¯x ~ N( ? , ? )
c. What is the
d. For the 14 people, find the probability that the average coffee consumption is between 16 and 17.5 ounces of coffee per day. ?
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