What are the degrees of freedom? (choose from below) 1 31 30 27 26     - What is the correct decision for this test? (choose from below) Since p-value > 0.05, do not reject H0 Since p-value < 0.05, reject H0 Since p-value > 0.05, reject H0 Since p-value < 0.05, do not reject H0   -.  An appropriate conclusion for this test is(choose from below) -Significantly more than 50% of females are moderately active -Significantly less than 50% of females are moderately active

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

Refer image to questions

-  What are the degrees of freedom? (choose from below)

1 31 30 27 26

 

 

- What is the correct decision for this test? (choose from below)

Since p-value > 0.05, do not reject H0
Since p-value < 0.05, reject H0
Since p-value > 0.05, reject H0
Since p-value < 0.05, do not reject H0

 

-.  An appropriate conclusion for this test is(choose from below)

-Significantly more than 50% of females are moderately active
-Significantly less than 50% of females are moderately active
-There is not enough evidence to reject the claim that 50% of females are moderately active
-None of the these
Activity.table<-table(pulseB_f$Activity)
Activity.table
A lot Moderate
slight
4
20
7
prop. test (20,27,0. 5, correct=TRUE)
Activity Levels of Female Students
1-sample proportions test with continuity correction
data: 20 out of 27, null probability 0. 5
x-squared
alternative hypothesis: true p is not equal to 0.5
95 percent confidence interval:
0. 5340628 0.8812706
sample estimates:
5. 3333, df = 1, p-value = 0.02092
%3D
p.
0.7407407
A Lot Moderate Slight
Transcribed Image Text:Activity.table<-table(pulseB_f$Activity) Activity.table A lot Moderate slight 4 20 7 prop. test (20,27,0. 5, correct=TRUE) Activity Levels of Female Students 1-sample proportions test with continuity correction data: 20 out of 27, null probability 0. 5 x-squared alternative hypothesis: true p is not equal to 0.5 95 percent confidence interval: 0. 5340628 0.8812706 sample estimates: 5. 3333, df = 1, p-value = 0.02092 %3D p. 0.7407407 A Lot Moderate Slight
Expert Solution
Step 1

Given :

From the given output :

Test statistic is 5.3333

Hypothesis test :

The null and alternative hypothesis is

Ho : true p is equal to 0.50

Ha : true p is not equal to 0.50

steps

Step by step

Solved in 4 steps

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