(X-X BAR)? (Y-Y BAR)2 X-Х BAR Y-Y BAR (-X BAR) (Y-Y BAR) Y 81 80 75 65 91 80 886576
(X-X BAR)? (Y-Y BAR)2 X-Х BAR Y-Y BAR (-X BAR) (Y-Y BAR) Y 81 80 75 65 91 80 886576
Chapter1: Financial Statements And Business Decisions
Section: Chapter Questions
Problem 1Q
Related questions
Question
Yvonne is a good student, but at times she doesn't get enough sleep. She hypothesizes that
when she gets more sleep she does better on tests. To test her hypothesis, she tracked how she did on :
number of tests, based on how many hours of sleep she got on the night previous. Is there a significant
relationship between hours of sleep and test scores?

Transcribed Image Text:WALUATION
when she gets more sleep she does better on tests. To test her hypothesis, she tracked how she did on a
number of tests, based on how many hours of sleep she got on the night previous. Is there a significant
relationship between hours of sleep and test scores?
Yvonne is a good student, but at times she doesn't get enough sleep. She hypothesizes that
(Х-X BAR)?
(Y-Y BAR)2
х-Х BAR
Y-Y BAR ()X-X BAR) (Y-Y BAR)
Y
8
81
8.
80
75
65
91
80
6.
INTERPRETATION:
657
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