Use the Desmos graphing calculator to find the least-squares regression line for the dataset in the table:

x


y

3


1

4


5

8


11

10


21
(1 point)
Responses

A.y^=2.55x-6.435

B.y^=2.55x+6.435

C.y^=1.477x+1.477

D.y^=1.698x

1 answer

To find the least-squares regression line for the dataset, we can enter the data points into Desmos and add a best-fit line.

The least-squares regression line for the dataset is:

y^ = 1.698x

Therefore, the correct answer is:

D. y^ = 1.698x