1. The table below gives the number of hours spent studying for a science exam and the final exam grade.
0
Study hours
Grade
2
77
5
92
1
70
4
90
2
75
3
84
63
a) Using graph paper, draw a scatterplot of the data.
b) What is the equation for the line of best fit? Sketch this on your graph.
Equation
c) Predict the exam grade of a student who studied for 6 hours.
Grade expected
d) Could this line go on forever? Why or why not?