Question

Did I do this right?

Part 2: Find the line of best fit for the data either by hand or using technology. Explain your method. Find the predicted score for each time listed in the table.- (19, 62) (45, 90)
90 - 62 / 45 - 19 = 28 / 26 = 1.07
y - 62 = 1.07(x - 19) = y = 1.07x + 41.67

Answer 1

Time Spent Studying (min)
52
37
31
9
26
40
22
10
45
34
19
60
Grade on Test
95
84
72
58
77
86
72
43
90
81
62
98

Answer 2

My predicted table
Time Spent Studying (min)
52
37
31
9
26
40
22
10
45
34
19
60
Grade on Test
97.31
81.26
74.84
51.3
69.49
84.47
65.21
52.37
89.82
78.05
62
105.87

Answer 3

It looks pretty good. I assume you used "technology" to solve this
(it is a pain by hand)

Answer 4

Yeah I did

Answer 5

Thanks for checking it!