Listed below are brain volumes (cm^2) of unrelated subjects used in a study. Assume the data is normally distributed and use a 0.05 significance level to test the claim that the population of brain volumes has a mean greater than 1100cm^2. (963, 1027, 1272, 1079, 1070, 1173, 1067, 1347, 1100, 1204, 1153, 1047, 1096) Determine the p value and is this a left tailed, right tailed, or a two-tailed test.

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

Listed below are brain volumes (cm^2) of unrelated subjects used in a study. Assume the data is normally distributed and use a 0.05 significance level to test the claim that the population of brain volumes has a mean greater than 1100cm^2.

(963, 1027, 1272, 1079, 1070, 1173, 1067, 1347, 1100, 1204, 1153, 1047, 1096)

Determine the p value and is this a left tailed, right tailed, or a two-tailed test.

Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question

Since it is a right tailed test, would it be 
p= 0.1530 

or p=0.2230. 

Solution
Bartleby Expert
SEE SOLUTION
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