The line of best fit is y = 2.79 · x + 45.23. What is the predicted value for the final grade when a student spends an average of 13 hours each week o math? Grade = Round to 1 decimal place.

MATLAB: An Introduction with Applications
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In the following data, x 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
Grade
X
y
4
50.6
6.
59.4
9.
69.6
11
83.4
11
82.4
11
76.4
14
86.6
17
89.8
20
98
20
99
The line of best fit is y = 2.79 · x + 45.23.
What is the predicted value for the final grade when a student spends an average of 13 hours each week on
math?
Grade =
Round to 1 decimal place.
Transcribed Image Text:In the following data, x 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 Grade X y 4 50.6 6. 59.4 9. 69.6 11 83.4 11 82.4 11 76.4 14 86.6 17 89.8 20 98 20 99 The line of best fit is y = 2.79 · x + 45.23. What is the predicted value for the final grade when a student spends an average of 13 hours each week on math? Grade = Round to 1 decimal place.
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