Which is the alternative hypothesis? O a. There is a significant relationship between a person's age and the number of hours he or she sleeps. O b. There is a significant difference between a person's age and the number of hours he or she sleE O c. There is no significant relationship between a person's age and the number of hours he or she sleeps. O d. There is no significant difference between a person's age and the number of hours he or she sleeps. What is the df? O a. 6 O b. 5 O c. 4 O d. 3 What is the critical value from the table?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Based first from the first pic then answer the 18,19,20 questions only ty
Mika studies if age correlates with the average number of hours of sleep, so she selected a random sample
size of 6 and surveyed the needed data. The gathered data are given below. Is there a significant relationship
between a person's age and the number of hours he or she sleeps?
Age(x)
8 15 22 27
34
40
Sleep (y)
8
7 7
5
6
Which is the null hypothesis?
There is no significant difference between a person's age and the number of hours he or she
sleeps.
O b. There is no significant relationship between a person's age and the number of hours he or she
sleeps.
O c. There is a significant difference between a person's age and the number of hours he or she sleeps.
O d. There is a significant relationship between a person's age and the number of hours he or she
sleeps.
Transcribed Image Text:Mika studies if age correlates with the average number of hours of sleep, so she selected a random sample size of 6 and surveyed the needed data. The gathered data are given below. Is there a significant relationship between a person's age and the number of hours he or she sleeps? Age(x) 8 15 22 27 34 40 Sleep (y) 8 7 7 5 6 Which is the null hypothesis? There is no significant difference between a person's age and the number of hours he or she sleeps. O b. There is no significant relationship between a person's age and the number of hours he or she sleeps. O c. There is a significant difference between a person's age and the number of hours he or she sleeps. O d. There is a significant relationship between a person's age and the number of hours he or she sleeps.
Which is the alternative hypothesis?
There is a significant relationship between a person's age and the number of hours he or she
sleeps.
O b. There is a significant difference between a person's age and the number of hours he or she sleeps
O c. There is no significant relationship between a person's age and the number of hours he or she
sleeps.
O d. There is no significant difference between a person's age and the number of hours he or she
sleeps.
What is the df?
O .
6.
O b. 5
O c. 4
O d. 3
What is the critical value from the table?
O a. 0.8114
O b. 0.7545
O c. 0.6694
O d. 0.7293
Transcribed Image Text:Which is the alternative hypothesis? There is a significant relationship between a person's age and the number of hours he or she sleeps. O b. There is a significant difference between a person's age and the number of hours he or she sleeps O c. There is no significant relationship between a person's age and the number of hours he or she sleeps. O d. There is no significant difference between a person's age and the number of hours he or she sleeps. What is the df? O . 6. O b. 5 O c. 4 O d. 3 What is the critical value from the table? O a. 0.8114 O b. 0.7545 O c. 0.6694 O d. 0.7293
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