(06.07 HC) A student is assessing the correlation between the average number of
hours of internet browsing and average score on a math test for the
students of a class. The table below shows the data:
Number of
hours of
internet
browsing
(x)
o
0.5
1
1.5
N
2.5
3
3.5
4
4.5
Score on
math test
(y)
95
94
93
92
91
90
89
87
86
85
Part A: Is there any correlation between the average number of hours of
internet browsing and average score on the math test for the students of
the class? Justify your answer. (4 points)
Part B: Write a function which best fits the data. (3 points)
Part C: What does the slope and y-intercept of the plot indicate? (3
points)