Mathematics, 12.08.2020 07:01, salasivis
3. The table shows the test scores and the sleep averages of several students . Test Score ( % ) 88 75 | 76 | 92 | 96 | 94 | 83 90 99 Average Sleep ( h ) 76.5 6 7.5 8 7 | 6.5 8 8.5 65 77 88 | 82 5 7 9 8 83 9497 8.5 8.5 9 ( a ) Write the least squares regression equation that models the data . Let x = the test score and y = average sleep . ( b ) Use the equation to determine the approximate test score of a student who sleeps an average of 8 hours a night . Show your work Answer :
Answers: 1
Mathematics, 21.06.2019 14:00, naiomireyes74p2aybs
A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?
Answers: 1
Mathematics, 21.06.2019 17:00, averyeverdeen01
Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.
Answers: 3
3. The table shows the test scores and the sleep averages of several students . Test Score ( % ) 88...
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