Mathematics
Mathematics, 27.09.2021 01:00, Talinamoreno123

A sample of UM students is gathered. The Distance X (in km) between a student's home and the Time Y (in minutes) it takes them to get to the UM is recorded. The least squares regression line is calculated to be y-hat = 2.3 + 1.7x. It is reported that 75% of the variation in Time can be accounted for by its regression on Distance. One student, Jamie, lives 5 kilometres from the UM and it takes them 8 minutes to get there. What is the residual for Jamie? Question 23 options:

8.5

-10.8

2.8

-2.8

10.8

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, hunterthompson2
Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression
Answers: 1
image
Mathematics, 21.06.2019 19:20, mrskhg3395
Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a
Answers: 2
image
Mathematics, 21.06.2019 23:20, emilypzamora11
Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2
Answers: 1
image
Mathematics, 21.06.2019 23:30, kylee76
How do you find the distance of each number from the mean
Answers: 1
Do you know the correct answer?
A sample of UM students is gathered. The Distance X (in km) between a student's home and the Time Y...

Questions in other subjects:

Konu
Mathematics, 16.04.2021 20:20