Using the data in the table provided, obtain the following R output, treating HAV as the response variable:

(i) scatter plot

(ii) standardised residual plot

(iii) distribution of residuals

(iv) regression analysis

	HAV	MA
1	28	18
2	32	16
3	25	22
4	34	17
5	38	33
6	26	10
7	25	18
8	18	13
9	30	19
10	26	10
11	28	17
12	16	14
13	20	20
14	21	15
15	17	16
16	16	10
17	21	7
18	23	11
19	26	15
20	32	12
21	25	16
22	21	16
23	22	18
24	20	10
25	18	15
26	26	16
27	16	10
28	30	12
29	30	10
30	20	10
31	25	12
32	23	25
33	26	30
34	28	22
35	31	24
36	35	20
37	32	37
38	21	23