Mathematics
Mathematics, 10.05.2020 08:57, freddhendrickss

The accompanying data represent the weights of various domestic cars and their gas mileages in the city. The linear correlation coefficient between the weight of a car and its miles per gallon in the city is requalsnegative 0.992. The least-squares regression line treating weight as the explanatory variable and miles per gallon as the response variable is Modifying Above y with caret equals negative 0.0073 x plus 45.2243. Complete parts (a) through (c) below. Click the icon to view the data table.
1. What proportion of the variability in miles per gallon is explained by the relation between weight of the car and miles per gallon?
2. The proportion of the variability in miles per gallon explained by the relation between weight of the car and miles per gallon is %. (Round to one decimal place as needed.)
3. Interpret the coefficient of determination. % of the variance in is by the linear model.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 17:30, maddiemalmstrom
Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships
Answers: 2
image
Mathematics, 22.06.2019 01:30, Mah1937
Find the solution to this system 2,1 1,-2 1,2 -1,2
Answers: 1
image
Mathematics, 22.06.2019 01:30, ayoismeisjjjjuan
Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d
Answers: 1
image
Mathematics, 22.06.2019 06:00, isa5166
The table shows how many people went on a roller coaster during 3 days. sean wants to know if the total of number of people is greater than 800. how can you answer sean's question without actually computing the total? explain. friday 158 people, saturday 292 sunday 278
Answers: 2
Do you know the correct answer?
The accompanying data represent the weights of various domestic cars and their gas mileages in the c...

Questions in other subjects:

Konu
Mathematics, 11.10.2019 21:30
Konu
Mathematics, 11.10.2019 21:30
Konu
Mathematics, 11.10.2019 21:30
Konu
Social Studies, 11.10.2019 21:30