Question

2.	Large Sample of Student Heights
Height	Weight
150	44	166	53	175	60
155	44	168	60	175	81
155	59	168	66	175	65
160	64	169	51	175	61
163	57	170	54	176	66
163	57	170	75	178	68
163	51	170	59	178	64
164	65	173	55	183	73
		173	58	183	86
		173	66	184	71
		173	66	188	87
		173	62	201	114
				140	50
Using Excel or another tool
a)	Graph a scatterplot
b)	Run the regression
c)	What is the regression equation?
d)	Determine r. What does it mean?
e)	Determine r^2. What does it mean?
f)	Test the significance of r.

Answer 1