co co 8 8 12 13. 14 14 HE 14 15 56.2 64.2 84.8 77.2 78.6 79.6 78.6 82 The line of best fit is y = 3.49 x + 32.32. What is the predicted value for the final grade when a student spends an average of 9 hours each week on math?

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In the following data, is the average number of hours the student spent working on math each week and
y is the final grade in a math class.
hours/week
X
4
8
8
8
12
13
14
444L
14
14
15
Grade
y
41.6
64.2
56.2
64.2
84.8
77.2
78.6
79.6
78.6
82
The line of best fit is y= 3.49 x + 32.32.
What is the predicted value for the final grade when a student spends an average of 9 hours each week on
math?
Grade =
Round to 1 decimal place.
Transcribed Image Text:In the following data, is the average number of hours the student spent working on math each week and y is the final grade in a math class. hours/week X 4 8 8 8 12 13 14 444L 14 14 15 Grade y 41.6 64.2 56.2 64.2 84.8 77.2 78.6 79.6 78.6 82 The line of best fit is y= 3.49 x + 32.32. What is the predicted value for the final grade when a student spends an average of 9 hours each week on math? Grade = Round to 1 decimal place.
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