Is a weight loss program based on exercise just as effective as a program based on diet? The 42 overweight people put on a strict one year exercise program lost an average of 33 pounds with a standard deviation of 7 pounds. The 45 overweight people put on a strict one year diet lost an average of 29 pounds with a standard deviation of 6 pounds. What can be concluded at the αα = 0.01 level of significance? The p-value =  (Please show your answer to 4 decimal places.) The p-value is     αα Based on this, we should     the null hypothesis.

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
Topic Video
Question

Is a weight loss program based on exercise just as effective as a program based on diet? The 42 overweight people put on a strict one year exercise program lost an average of 33 pounds with a standard deviation of 7 pounds. The 45 overweight people put on a strict one year diet lost an average of 29 pounds with a standard deviation of 6 pounds. What can be concluded at the αα = 0.01 level of significance?

  1. The p-value =  (Please show your answer to 4 decimal places.)
  2. The p-value is     αα
  3. Based on this, we should     the null hypothesis.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE 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