Homework Help is Here – Start Your Trial Now!
Math
Statistics
the 32 people, find the probability that the average coffee consumption is between 14.8 and 13.2 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? Yes No f. Find the IQR for the average of 32 coffee drinkers. Q1 = ounces Q3 = IQR: ounces ounces

the 32 people, find the probability that the average coffee consumption is between 14.8 and 13.2 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? Yes No f. Find the IQR for the average of 32 coffee drinkers. Q1 = ounces Q3 = IQR: ounces ounces

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

need help please

d. For the 32 people, find the probability that the average coffee consumption is between 14.8 and 15.2 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? Yes No f. Find the IQR for the average of 32 coffee drinkers. Q1 = ounces Q3 = IQR: ounces ounces
Transcribed Image Text:d. For the 32 people, find the probability that the average coffee consumption is between 14.8 and 15.2 ounces of coffee per day. e. For part d), is the assumption that the distribution is normal necessary? Yes No f. Find the IQR for the average of 32 coffee drinkers. Q1 = ounces Q3 = IQR: ounces ounces
The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and a standard deviation of 5.5 ounces. 32 randomly selected people are surveyed. Round all answers to 4 decimal places where possible.
Transcribed Image Text:The amount of coffee that people drink per day is normally distributed with a mean of 15 ounces and a standard deviation of 5.5 ounces. 32 randomly selected people are surveyed. Round all answers to 4 decimal places where possible.
Expert Solution
Step 1: Solution

Let X be the amount of coffee that people drink per day is normally distributed with mean 15 ounces and a standard deviation 5.5 ounces. 

X tilde N left parenthesis mu equals 15 comma sigma equals 5.5 right parenthesis

n= 32 Sample size 


steps

Step by step

Solved in 3 steps with 9 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS