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 8 7 7 6.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 23PFA
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Please answer correctly this 4,5,and 6 (What is the total of y^2, what is the total of y(sleep time), and What is the total of xy?)following questions thank you so much! :)))
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
Complete the table of the needed values for Pearson's rand answer the following questions:
What is the total of x (age)?
Choose..
What is the total of x^2?
Choose..
Choose..
What is the total of y^2?
146
4258
What is the total of y (sleep time)?
937
21
What is the total of xy?
41
287
Transcribed Image Text:Complete the table of the needed values for Pearson's rand answer the following questions: What is the total of x (age)? Choose.. What is the total of x^2? Choose.. Choose.. What is the total of y^2? 146 4258 What is the total of y (sleep time)? 937 21 What is the total of xy? 41 287
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