Question: Given are five observations collected in a regression study on two variables. x i 2 6 9 13 20 y i 7 18 9 26

Given are five observations collected in a regression study on two variables.

x

i

2 6 9 13

20

y

i

7 18

9 26

23

a.

Develop a scatter diagram for these data.

b.

Develop the estimated regression equation for these data.

c.

Use the estimated regression equation to predict the value of

y

when

x

=

6.

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