Refer questions to the  image - What are the degrees of freedom?(choose from below) 26 25 69 27   - 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) -The average first pulse rate of female students is significantly higher than 70 -The average first pulse rate of female students is equal to 70 -The average first pulse rate of female students is significantly lower than 70 -The average first pulse rate

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Refer questions to the  image

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

26 25 69 27

 

- 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)

-The average first pulse rate of female students is significantly higher than 70
-The average first pulse rate of female students is equal to 70
-The average first pulse rate of female students is significantly lower than 70
-The average first pulse rate of female students could be equal to 70
pulseB_f<-subset (pulseB, Gender=="F")
> t. test (pulseB_f$Pulsel, mu=70)
One sample t-test
data: pulseB_f$Pulsel
t = 3.0615, df = 26, p-value = 0.005067
alternative hypothesis: true mean is not equal to 70
95 percent confidence interval:
72. 31226 81.76181
sample estimates:
First pule rates; Female Students
mean of x
77.03704
60
70
80
90
100
pulseB_ISPulse1
Frequency
0 2 4 6
Transcribed Image Text:pulseB_f<-subset (pulseB, Gender=="F") > t. test (pulseB_f$Pulsel, mu=70) One sample t-test data: pulseB_f$Pulsel t = 3.0615, df = 26, p-value = 0.005067 alternative hypothesis: true mean is not equal to 70 95 percent confidence interval: 72. 31226 81.76181 sample estimates: First pule rates; Female Students mean of x 77.03704 60 70 80 90 100 pulseB_ISPulse1 Frequency 0 2 4 6
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