a. high positive b. very high positive C. high negative d. very high negative ch is the correct equation of the regression line? a. y=-0.86x+8.93 b. y=-0.09x+8.93 C. y= 0.09x+8.93 d. y= 0.86x-8.93 t is the predicted number of sleep hours for persons with 60 years of age? a. 5.32 b. 6.87 C. 4.01 3.53

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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Please answer correctly this 1,2, and 3 questions thank you so much pal!
What type of correlation exists between a person's age and the amount of sleep?
O a. high positive
O b. very high positive
O c. high negative
O d. very high negative
Which is the correct equation of the regression line?
O a. y=-0.86x+8.93
O b. y=-0.09x+8.93
O c. y= 0.09x+8.93
O d. y= 0.86x-8.93
What is the predicted number of sleep hours for persons with 60 years of age?
O a. 5.32
O b. 6.87
O c. 4.01
O d. 3.53
Transcribed Image Text:What type of correlation exists between a person's age and the amount of sleep? O a. high positive O b. very high positive O c. high negative O d. very high negative Which is the correct equation of the regression line? O a. y=-0.86x+8.93 O b. y=-0.09x+8.93 O c. y= 0.09x+8.93 O d. y= 0.86x-8.93 What is the predicted number of sleep hours for persons with 60 years of age? O a. 5.32 O b. 6.87 O c. 4.01 O d. 3.53
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
hours he or she sleeps?
between a person's age and the number
Age(x)
8
15 22 27 34
40
Sleep (y) 8
8 7
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 hours he or she sleeps? between a person's age and the number Age(x) 8 15 22 27 34 40 Sleep (y) 8 8 7 7 6
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