State the regression equation y=mx+b, with constants accurate to two decimal places. What is the predicted value for the final grade when a student spends an average of 10 hours each week on math? Grade = Round to 1 decimal place.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question

answer please

Run a regression analysis on the following data set, where y is the final grade in a math class and a is the
average number of hours the student spent working on math each week.
Grade
hours/week
X
6
7
7
7
10
13
15
15
15
16
y
52.4
55.8
50.8
53.8
74
71.2
86
87
89
91.4
State the regression equation y=mx+b, with constants accurate to two decimal places.
What is the predicted value for the final grade when a student spends an average of 10 hours each week on
math?
Grade =
Round to 1 decimal place.
Transcribed Image Text:Run a regression analysis on the following data set, where y is the final grade in a math class and a is the average number of hours the student spent working on math each week. Grade hours/week X 6 7 7 7 10 13 15 15 15 16 y 52.4 55.8 50.8 53.8 74 71.2 86 87 89 91.4 State the regression equation y=mx+b, with constants accurate to two decimal places. What is the predicted value for the final grade when a student spends an average of 10 hours each week on math? Grade = Round to 1 decimal place.
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