Which equation of the least squares regression line most closely matches the data set? yˆ=3.5x−6921.2 yˆ=5.5x+52 yˆ=−2.2x+13.8 y

Question

3 years ago

13

ˆ=0.17x−13.2
x. y
2. 65
4. 74
6 81
8. 96
10. 109
PLZ HELP (30P)

2 answers:

konstantin123 [22] · Answer 1 · 2022-06-09T06:15:49+03:00

6 0

A graphing calculator finds the regression line to be
y = 5.5x + 52

lisov135 [29] · Answer 2 · 2022-06-09T07:20:53+03:00

Answer:

B. $y=5.5x+52$

Step-by-step explanation:

We are given the data set,

x y

2 65

4 74

6 81

8 96

10 109

Now, using the regression calculator, we get that,

<h3>The linear equation for that matches the data is $y=5.5x+52$ .</h3>

So, option B is correct.