Mathematics, 27.11.2020 22:50 christophercordero15
A statistics teacher was interested in the relationship between the number of days students waited to start a project
and the score that project received (out of 100 points). Information was collected on several students and was used to
obtain the regression equation ý = -3.64x + 96.5, where x represents the number of procrastination days and ŷ is the
predicted grade. Which statement best describes the meaning of the slope of the regression line?
O For each increase in number of procrastination days by 1, the predicted grade decreases by 3.64 points.
O For each increase in number of procrastination days by 1, the predicted grade decreases by 96.5 points.
O For each increase in grade by 1 point, the predicted number of procrastination days decreases by 96.5 days.
For each increase in grade by 1 point, the predicted number of procrastination days decreases by 3.64 days.
Answers: 3
Mathematics, 20.06.2019 18:04, jdvazquez18p7a7vs
Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?
Answers: 1
Mathematics, 21.06.2019 19:00, sonyalehardez
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
A statistics teacher was interested in the relationship between the number of days students waited t...
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