A recent issue of the AARP Bulletin reported that the average weekly pay for a woman with a high school degree is $520 (AARP Bulletin, January-February, 2010). Suppose you would like to determine if the average weekly pay for all working women is significantly greater than that for women with a high school degree. Data providing the weekly pay for a sample of 50 working women are available in the file named WeeklyPay. These data are consistent with the findings reported in the AARP article. a) State the hypotheses that should be used to test whether the mean weekly pay for all women is significantly greater than the mean weekly pay for women with a high school degree. b) Use the data in the file named WeeklyPay to compute the sample mean, the test statistic, and the p-value. c) Use a = .05. What is your conclusion? d) Repeat the hypothesis test using the critical value approach.
A recent issue of the AARP Bulletin reported that the average weekly pay for a woman with a high school degree is $520 (AARP Bulletin, January-February, 2010). Suppose you would like to determine if the average weekly pay for all working women is significantly greater than that for women with a high school degree. Data providing the weekly pay for a sample of 50 working women are available in the file named WeeklyPay. These data are consistent with the findings reported in the AARP article. a) State the hypotheses that should be used to test whether the mean weekly pay for all women is significantly greater than the mean weekly pay for women with a high school degree. b) Use the data in the file named WeeklyPay to compute the sample mean, the test statistic, and the p-value. c) Use a = .05. What is your conclusion? d) Repeat the hypothesis test using the critical value approach.
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

Transcribed Image Text:Weekly Pay
582, 333, 759, 633, 629, 523, 320, 685, 599, 753, 553, 641,
290, 800, 696, 627, 679, 667, 542, 619, 950, 614, 548, 570, 678, 697, 750,
569, 679, 598, 596, 557, 657, 617, 1230, 648, 760, 804, 675, 736, 565, 587,
565, 687, 498, 712, 533, 424, 772, 691

Transcribed Image Text:A recent issue of the AARP Bulletin reported that the average weekly pay for a
woman with a high school degree is $520 (AARP Bulletin, January-February,
2010). Suppose you would like to determine if the average weekly pay for all
working women is significantly greater than that for women with a high school
degree. Data providing the weekly pay for a sample of 50 working women are
available in the file named WeeklyPay. These data are consistent with the findings
reported in the AARP article.
a) State the hypotheses that should be used to test whether the mean weekly
pay for all women is significantly greater than the mean weekly pay for
women with a high school degree.
b) Use the data in the file named WeeklyPay to compute the sample mean,
the test statistic, and the p-value.
c) Use a = .05. What is your conclusion?
d) Repeat the hypothesis test using the critical value approach.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 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