Which of the following would be the LSRL for the given data?

x	1	4	8	12	15	19
y	43	37	26	20	24	11

a) ? =

b) ? =

c) ? =

d) ? =

e) None of the above

Part 2

Determine the correlation coefficient for the data shown in this table:

x	1	4	8	12	15	19
y	23	29	26	41	29	41

a) -0.7447

b) 0.7447

c) -0.5546

d) 0.3724

e) 0.5546

f) None of the above

Part 3

Suppose you have the following data:

x	1	2	3	4	5	6
y	43	37	29	21	20	13

and the LSRL is ? =. Find the residual value for x = 5.

a)

b)

c)

d)

e) None of the above

42.82 + 1.625 x