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PLEASE HELP IM ON A TIMER: I WILL GIVE 5 STARS AND BRAINLIEST!!

f) Create a residual plot for your data.
13.8 1.42
18 3.7
16.7 3.21
18 4
0.7 1.11
21.9 3.69
18 3.8
18 4
19.7 3.5
16.7 3.21

g) Does your residual plot show that the linear model from the regression calculator is a good model? Explain your reasoning.

a) Using your equation from step 2d, estimate the GPA of a student who studies for 15 hours a week. Justify your answer.

Sagot :

Answer:

y = 0.1491x + 0.7556

R² = 0.6943

r^2 at .69 ≅ .7 is somewhat strong

y = 0.1491(15) + 0.7556

GPA= 2.2365

Step-by-step explanation:

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