State your conclusion to the hypothesis tést. A medical researcher is interested in determining if there is a relationship between adults over 50 who walk regularly and blood pressure level. A random sample of 236 adults over 50 is selected and the results are given below. Conduct a chi-square test of independence to test the claim that walking and blood pressure level are not related, at the .05 level of significance and state your conclusion.

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
24)
State your conclusion to the hypothesis tist.
A medical researcher is interested in determining if there is a relationship between
adults over 50 who walk regularly and blood pressure level. A random sample of 236
adults over 50 is selected and the results are given below. Conduct a chi-square test
of independence to test the claim that walking and blood pressure level are not
related, at the .05 level of significance and state your conclusion.
Blood Pressure| Low Moderate High
35
Walkers
62
25
Non-walkers
21
65
28
Hint: the test statistic x² = 3.47
The data suggests that blood pressure level is independent of regular walking.
The data suggests that blood pressure level is dependent on regular walking.
O The data does not suggest that blood pressure level is independent of regular
walking.
The data does not suggest that blood pressure level is dependent on regular
walking.
Transcribed Image Text:State your conclusion to the hypothesis tist. A medical researcher is interested in determining if there is a relationship between adults over 50 who walk regularly and blood pressure level. A random sample of 236 adults over 50 is selected and the results are given below. Conduct a chi-square test of independence to test the claim that walking and blood pressure level are not related, at the .05 level of significance and state your conclusion. Blood Pressure| Low Moderate High 35 Walkers 62 25 Non-walkers 21 65 28 Hint: the test statistic x² = 3.47 The data suggests that blood pressure level is independent of regular walking. The data suggests that blood pressure level is dependent on regular walking. O The data does not suggest that blood pressure level is independent of regular walking. The data does not suggest that blood pressure level is dependent on regular walking.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
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