Complete the table of the needed values for Pearson's r and answer the following questions: What is the total of y^2? Choose.. + What is the total of x^2? Choose.. What is the total of x (age)? Choose. What is the total of y (sleep time)? Choose. + What is the total of xy? Choose.. +

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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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
8 8 7
Sleep (y)
7
6.
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 8 8 7 Sleep (y) 7 6.
What is the critical value from the table?
O a. 0.6694
O b. 0.8114
O . 0.7545
O d. 0.7293
Complete the table of the needed values for Pearson's r and answer the following questions:
What is the total of y^2?
Choose... +
What is the total of x^2?
Choose... +
What is the total of x (age)?
Choose... +
What is the total of y (sleep time)? Choose.. +
What is the total of xy?
Choose... +
Transcribed Image Text:What is the critical value from the table? O a. 0.6694 O b. 0.8114 O . 0.7545 O d. 0.7293 Complete the table of the needed values for Pearson's r and answer the following questions: What is the total of y^2? Choose... + What is the total of x^2? Choose... + What is the total of x (age)? Choose... + What is the total of y (sleep time)? Choose.. + What is the total of xy? Choose... +
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