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.

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Which fraction below is equivalent to 10/12?