A real estate agent wishes to determine the selling price of residences using size (Square Feet) and whether the residence is a condominium or a single-family home. A sample of 20 residences was obtained with the following results:

Fit MLR to predict the selling price of residences Using square feet and Type of home. (Use dummy variable)

Is the relationship between selling price and square feet is different between condominium and single family home?

Auction	Auction Price	Age of Item	Number Bidders
1	$946	113	9
2	$1,336	126	10
3	$744	115	7
4	$1,979	182	11
5	$1,522	150	9
6	$1,235	127	13
7	$1,483	159	9
8	$1,152	117	13
9	$1,545	175	8
10	$1,262	168	7
11	$845	127	7
12	$1,055	108	14
13	$1,253	132	10
14	$1,297	137	9
15	$1,147	137	8
16	$1,080	115	12
17	$1,550	182	8
18	$1,047	156	6
19	$1,792	179	9
20	$729	108	6
21	$854	143	6
22	$1,593	187	8
23	$1,175	111	15
24	$1,713	137	15
25	$1,356	194	5
26	$1,822	156	12
27	$1,884	162	11
28	$1,024	117	11
29	$2,131	170	14
30	$785	111	7
31	$1,092	153	6
32	$2,041	184	10