subject
Mathematics, 23.05.2020 21:01 hello758

!!!ONE HUNDRED POINTS I'M HAVING TROUBLE
Hours GPA
18 4
21.9 3.69
18 3.8
19.7 3.5
18 4
16.7 3.5
15.5 3.92
9.2 2.23
18 3.7
13.8 1.42

⦁ Describe how the line of best fit and the correlation coefficient can be used to determine the correlation between the two variables on your graph.

⦁ Describe the type of correlation between the two variables on your graph. How do you know?

⦁ Does the correlation between the variables imply causation? Explain.

⦁ How do you calculate the residuals for a scatterplot?

⦁ Calculate the residuals for your scatterplot in step 2d.

⦁ Create a residual plot for your data.

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

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

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, jeffylovesgreenbeans
Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.
Answers: 1
image
Mathematics, 21.06.2019 22:50, nnaomii
Which best explains why this triangle is or is not a right triangle ?
Answers: 2
image
Mathematics, 21.06.2019 23:30, isiss18
The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount
Answers: 1
image
Mathematics, 22.06.2019 00:00, vvaallww
Solve 17= -13 - 8x and show your work.
Answers: 1
You know the right answer?
!!!ONE HUNDRED POINTS I'M HAVING TROUBLE
Hours GPA
18 4
21.9 3.69
18 3.8

Questions in other subjects: