Homework Help is Here – Start Your Trial Now!
Math
Statistics
The table below shows the lower back pain intensity scores for eight patients before and after receiving acupuncture for eight weeks. At a0.025, complete parts (a) through (e) to determine if there is enough evidence to conclude that the lower back pain intensity scores decreased after the acupuncture. Patient Intensity score (before) Intensity score (after) 1 2 3 4 67.7 62.7 65.1 60.5 69.1 56.2 77.5 57.8 78.7 48.4 49.7 63.5 22.7 25.9 19.4 65.2 (a) Write the claim and identify Ho and H Which is the correct claim? OA. The lower back pain intensity scores have not decreased. O B. The lower back pain intensity scores increased. OC. The lower back pain intensity scores have not increased. OD. The lower back pain intensity scores decreased. Identify Ho and H, below. Họ is the lower back pain intensity scores H, is the lower back pain intensity scores (b) Determine the critical value. The critical value is (Type an integer or decimal rounded to the nearest hundredth as needed.) (c) Calculate the test statistic. The test statistic is (Type an integer or decimal rounded to the nearest hundredth as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O Reject the nul hypothesis. O Fail to reject the null hypothesis. (e) Interpret the decision in the context of the original claim. At the 2.5% significance level, V enough evidence to conclude that the lower back pain intensity scores were lower after the acupuncture.

The table below shows the lower back pain intensity scores for eight patients before and after receiving acupuncture for eight weeks. At a0.025, complete parts (a) through (e) to determine if there is enough evidence to conclude that the lower back pain intensity scores decreased after the acupuncture. Patient Intensity score (before) Intensity score (after) 1 2 3 4 67.7 62.7 65.1 60.5 69.1 56.2 77.5 57.8 78.7 48.4 49.7 63.5 22.7 25.9 19.4 65.2 (a) Write the claim and identify Ho and H Which is the correct claim? OA. The lower back pain intensity scores have not decreased. O B. The lower back pain intensity scores increased. OC. The lower back pain intensity scores have not increased. OD. The lower back pain intensity scores decreased. Identify Ho and H, below. Họ is the lower back pain intensity scores H, is the lower back pain intensity scores (b) Determine the critical value. The critical value is (Type an integer or decimal rounded to the nearest hundredth as needed.) (c) Calculate the test statistic. The test statistic is (Type an integer or decimal rounded to the nearest hundredth as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O Reject the nul hypothesis. O Fail to reject the null hypothesis. (e) Interpret the decision in the context of the original claim. At the 2.5% significance level, V enough evidence to conclude that the lower back pain intensity scores were lower after the acupuncture.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
The table below shows the lower back pain intensity scores for eight patients before and after receiving acupuncture for eight weeks. At a = 0.025, complete parts (a) through (e) to determine if there is enough evidence to conclude that the lower back pain intensity scores decreased after the acupuncture. Patient 1 2 3 4 5 7 8 Intensity score (before) Intensity score (after) 60.5 69.1 56.2 67.7 62.7 77.5 57.8 78.7 49.7 63.5 22.7 25.9 65.1 19.4 65.2 48.4 .... (a) Write the claim and identify Ho and Ha Which is the correct claim? O A. The lower back pain intensity scores have not decreased. O B. The lower back pain intensity scores increased. OC. The lower back pain intensity scores have not increased. O D. The lower back pain intensity scores decreased. Identify Ho and H, below. Họ is the lower back pain intensity scores Ha is the lower back pain intensity scores (b) Determine the critical value. The critical value is. (Type an integer or decimal rounded to the nearest hundredth as needed.) (c) Calculate the test statistic. The test statistic is (Type an integer or decimal rounded to the nearest hundredth as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O Reject the null hypothesis. O Fail to reject the null hypothesis. (e) Interpret the decision in the context of the original claim. At the 2.5% significance level, enough evidence to conclude that the lower back pain intensity scores were lower after the acupuncture.
Transcribed Image Text:The table below shows the lower back pain intensity scores for eight patients before and after receiving acupuncture for eight weeks. At a = 0.025, complete parts (a) through (e) to determine if there is enough evidence to conclude that the lower back pain intensity scores decreased after the acupuncture. Patient 1 2 3 4 5 7 8 Intensity score (before) Intensity score (after) 60.5 69.1 56.2 67.7 62.7 77.5 57.8 78.7 49.7 63.5 22.7 25.9 65.1 19.4 65.2 48.4 .... (a) Write the claim and identify Ho and Ha Which is the correct claim? O A. The lower back pain intensity scores have not decreased. O B. The lower back pain intensity scores increased. OC. The lower back pain intensity scores have not increased. O D. The lower back pain intensity scores decreased. Identify Ho and H, below. Họ is the lower back pain intensity scores Ha is the lower back pain intensity scores (b) Determine the critical value. The critical value is. (Type an integer or decimal rounded to the nearest hundredth as needed.) (c) Calculate the test statistic. The test statistic is (Type an integer or decimal rounded to the nearest hundredth as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. O Reject the null hypothesis. O Fail to reject the null hypothesis. (e) Interpret the decision in the context of the original claim. At the 2.5% significance level, enough evidence to conclude that the lower back pain intensity scores were lower after the acupuncture.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
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
SEE MORE TEXTBOOKS