Mathematics
Mathematics, 07.01.2021 18:10, anaemigarcia

The scatterplot below shows the model year, x, and the asking price, y, of cars of a particular model on a used car website. There is one car at the point (1989, 3475). Suppose the data set had been presented without this car included. What effect would this point’s absence have on the correlation coefficient? A) The correlation coefficient would increase.
B) The correlation coefficient would decrease.
C) It is impossible to determine the effect without recalculating the correlation coefficient.
D) The correlation coefficient would be unchanged since the form of the scatterplot is nonlinear.
E) The correlation coefficient would be unchanged since the point is consistent with the rest of the trend.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:20, amortegaa805
Which best explains why this triangle is or is not a right triangle?
Answers: 1
image
Mathematics, 21.06.2019 20:00, villarrealc1987
The function models the number of accidents per 50 million miles driven as a function
Answers: 1
image
Mathematics, 21.06.2019 21:50, xojade
6x + 3y = -6 2x + y = -2 a. x = 0, y = -2 b. infinite solutions c. x = -1, y = 0 d. no solution
Answers: 1
image
Mathematics, 21.06.2019 22:00, gamallopatty
If i had 1234 apples and 1 banana what is the total amount
Answers: 2
Do you know the correct answer?
The scatterplot below shows the model year, x, and the asking price, y, of cars of a particular mode...

Questions in other subjects:

Konu
Mathematics, 02.12.2020 21:30
Konu
Mathematics, 02.12.2020 21:30
Konu
Mathematics, 02.12.2020 21:30
Konu
English, 02.12.2020 21:30
Konu
Mathematics, 02.12.2020 21:30