subject
Mathematics, 27.07.2019 04:20 inlace1161

The following table shows the weights, in hundreds of pounds, for six selected cars. also shown is the corresponding fuel efficiency, in miles per gallon (mpg), for the car in city driving. use the data provided in the table to complete parts a) throughd).
weight (hundreds of pounds)
28
33
35
32
30
29
fuel efficiency (mpg)
20
22
19
22
23
21
a) determine the correlation coefficient between the weight of a car and the fuel efficiency.
the correlation coefficient between the weight of a car and the fuel efficiency is
r=
(type an integer or decimal rounded to three decimal places as needed.)

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Solve the system of equations. y= 2x y= x^2 - 15
Answers: 1
question
Mathematics, 21.06.2019 16:30
Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.
Answers: 1
question
Mathematics, 21.06.2019 22:10
Use the spider tool located on page 1 of this activity to draw a 12-pointed star for the new logo. (hint: if the spider rotates 360 degrees -- or 720 degrees or 1080 degrees -- she will be facing in the same direction in which she started. when the spider is done drawing, you want her to be facing in the same direction in which she started. she'll be making 12 rotations, all the same size, so each rotation must be some multiple of 360/12 = 30 degrees.) urgently. been stuck on this problem for around 45 minutes now.! it should be easy if you're smart enough
Answers: 3
question
Mathematics, 22.06.2019 00:00
Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need
Answers: 3
You know the right answer?
The following table shows the weights, in hundreds of pounds, for six selected cars. also shown is t...
Questions
question
Mathematics, 04.05.2021 20:30
question
Mathematics, 04.05.2021 20:30
question
Mathematics, 04.05.2021 20:30
question
English, 04.05.2021 20:30
Questions on the website: 13722361