Mathematics, 22.06.2021 01:10 texas101st78
3. The table shows the sleep averages and test scores of several students.
Average Sleep (h) 7 6.5 6 7.5 8 7 6.5 8 8.5 5 7 7 8 8.5 8.5 9
Test Score (%) 88 75 70 92 96 94 83 90 99 65 77 78 82 83 94 97
(a) Write the least squares regression equation that models the data. Paste an image of your spreadsheet calculations to this test.
Let x = average sleep and y = the test score.
(b) Use the equation to determine the approximate test score of a student who sleeps an average of 6 hours a night.
Show your work.
Answers: 3
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3. The table shows the sleep averages and test scores of several students.
Average Sleep...
Average Sleep...
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