Provide and interpret a 93% confidence interval for the variable Savings Edit View Insert Format Tools Table 12pt v Paragraph | BIU 2 T² : In conclusion, we are 93% confident the variable "Savings" is between 2971.671 and 3084.666

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

Can someone confirm this is correct?

Provide and interpret a 93% confidence interval for the variable Savings
Edit View Insert Format Tools Table
12pt ✓ Paragraph V
BIU A
V
✓ T²v|
:
In conclusion, we are 93% confident the variable "Savings" is between 2971.671 and 3084.666
Transcribed Image Text:Provide and interpret a 93% confidence interval for the variable Savings Edit View Insert Format Tools Table 12pt ✓ Paragraph V BIU A V ✓ T²v| : In conclusion, we are 93% confident the variable "Savings" is between 2971.671 and 3084.666
> t.test(Midterm_BUS$Savings, alternative = "two.sided", conf.level = .93)
One Sample t-test.
data: Midterm_BUS$Savings
t = 97.71, df = 176, p-value < 2.2e-16
alternative hypothesis: true mean is not equal to 0
93 percent confidence interval:
2971.671 3084.666
sample estimates:
mean of x
3028.168
Transcribed Image Text:> t.test(Midterm_BUS$Savings, alternative = "two.sided", conf.level = .93) One Sample t-test. data: Midterm_BUS$Savings t = 97.71, df = 176, p-value < 2.2e-16 alternative hypothesis: true mean is not equal to 0 93 percent confidence interval: 2971.671 3084.666 sample estimates: mean of x 3028.168
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
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