3.4) In the table below, there are pre-module scores and post-module scores for 10 students. Student Pre-module Score Post-module Score 1 18 22 2 21 25 3 16 17 4 22 24 5 19 16 6 24 29 7 17 20 8 21 23 9 23 19 10 18 20 Suppose we would like to test whether the post-module scores are higher than the pre-module scores. Assuming that all necessary assumptions hold. Let α = 0.05 a) Give the null and the alternative hypotheses. b) Compute the test statistic. c) What is the p-value associated with the sample results? What is your conclusion based on the p-value?
3.4) In the table below, there are pre-module scores and post-module scores for 10 students. Student Pre-module Score Post-module Score 1 18 22 2 21 25 3 16 17 4 22 24 5 19 16 6 24 29 7 17 20 8 21 23 9 23 19 10 18 20 Suppose we would like to test whether the post-module scores are higher than the pre-module scores. Assuming that all necessary assumptions hold. Let α = 0.05 a) Give the null and the alternative hypotheses. b) Compute the test statistic. c) What is the p-value associated with the sample results? What is your conclusion based on the p-value?
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
3.4) In the table below, there are pre-module scores and post-module scores for 10 students.
Student | Pre-module Score | Post-module Score |
1 | 18 | 22 |
2 | 21 | 25 |
3 | 16 | 17 |
4 | 22 | 24 |
5 | 19 | 16 |
6 | 24 | 29 |
7 | 17 | 20 |
8 | 21 | 23 |
9 | 23 | 19 |
10 | 18 | 20 |
Suppose we would like to test whether the post-module scores are higher than the pre-module scores. Assuming that all necessary assumptions hold. Let α = 0.05
a) Give the null and the alternative hypotheses.
b) Compute the test statistic.
c) What is the p-value associated with the sample results? What is your conclusion based on the p-value?
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps

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