The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food restaurant. 7.45 6.27 5.88 6.51 8.29 9.49 7.09 6.82 5.91 4.92 6.52 5.52 7.94 8.28 9.65 a. Construct a 95% confidence interval estimate for the population mean amount spent for lunch ($) at a fast-food restaurant. _____≤μ≤_____ (Round to two decimal places as needed. Do not include the $ symbol in your answer.)
The following data are the amounts that a sample of 15 customers spent for lunch ($) at a fast-food restaurant. 7.45 6.27 5.88 6.51 8.29 9.49 7.09 6.82 5.91 4.92 6.52 5.52 7.94 8.28 9.65 a. Construct a 95% confidence interval estimate for the population mean amount spent for lunch ($) at a fast-food restaurant. _____≤μ≤_____ (Round to two decimal places as needed. Do not include the $ symbol in your answer.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
The following data are the amounts that a sample of
15
customers spent for lunch ($) at a fast-food restaurant.
7.45
|
6.27
|
5.88
|
6.51
|
8.29
|
9.49
|
7.09
|
6.82
|
5.91
|
|
4.92
|
6.52
|
5.52
|
7.94
|
8.28
|
9.65
|
|
|
|
|
a. Construct a
interval estimate for the population mean amount spent for lunch ($) at a fast-food restaurant.
95%
confidence _____≤μ≤_____
(Round to two decimal places as needed. Do not include the $ symbol in your answer.)
Expert Solution
Step 1
Step by step
Solved in 2 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman