Question: Question 6 (25 marks) a)Based on your data set, is there a significant difference in Collision hour among the different Medical treatment required? State all
Question 6 (25 marks)
a)Based on your data set, is there a significant difference in "Collision hour" among the different "Medical treatment required"?
State all your hypotheses and conclusions clearly in the standard format. Use 5% level of significance
Medical Treatment Required:
2
1
2
2
2
2
2
1
1
2
2
1
2
2
1
1
2
1
2
2
2
2
1
2
2
1
2
1
2
2
2
2
1
1
2
1
1
2
1
2
2
1
1
1
2
2
2
2
2
1
2
2
1
2
2
2
1
1
1
2
2
2
2
2
2
1
1
2
2
2
2
2
1
1
1
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
2
2
2
1
2
2
2
2
2
2
1
2
2
2
2
1
2
2
1
2
2
2
2
2
2
2
1
1
1
2
1
2
2
2
1
1
1
2
2
2
2
2
1
2
1
2
2
2
2
2
1
2
1
2
2
2
2
1
2
2
1
1
2
2
1
1
1
2
2
2
2
1
1
2
2
1
2
2
1
2
1
1
2
1
1
2
2
2
1
1
2
2
2
1
2
2
2
2
1
2
2
1
2
2
2
2
1
1
2
1
1
1
1
2
1
1
1
1
2
2
2
1
1
2
2
1
1
2
2
2
1
1
2
2
1
1
2
1
1
1
1
2
1
2
1
2
2
1
3
2
1
2
3
1
2
1
1
2
2
2
1
2
1
2
2
1
1
1
1
2
2
1
1
2
2
2
1
1
2
2
1
2
1
1
2
2
1
1
2
1
2
1
2
1
1
1
1
1
2
2
1
1
2
2
1
1
2
2
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
1
2
1
1
1
2
1
1
1
1
1
1
1
2
1
2
2
1
2
1
2
2
1
2
2
1
2
1
2
1
2
2
2
1
1
2
3
1
2
1
2
1
2
2
2
2
1
3
1
2
1
1
1
2
1
1
2
1
2
1
1
2
1
2
2
2
1
2
2
2
1
1
1
2
2
1
1
1
2
2
1
1
1
2
2
2
1
2
2
2
1
1
2
1
2
1
2
1
2
1
2
2
2
1
2
1
2
1
2
1
2
1
2
2
1
1
1
2
2
1
2
2
1
1
2
2
1
1
2
2
2
2
2
1
1
2
1
2
2
1
2
2
2
1
1
2
2
2
2
1
1
1
2
2
1
2
2
1
1
1
2
2
1
1
2
2
2
1
1
1
2
2
1
2
1
2
1
1
1
2
1
2
1
2
2
1
1
2
1
1
1
2
1
1
1
2
2
2
1
1
1
1
2
2
2
1
1
2
1
2
2
1
2
2
2
1
2
2
2
2
2
1
1
2
1
2
1
2
1
1
2
1
2
1
1
2
2
2
2
1
2
2
2
2
1
2
2
1
2
1
2
2
2
2
1
2
2
2
2
2
2
1
2
2
1
1
1
2
1
2
1
2
1
2
2
2
2
1
2
2
2
1
1
1
2
2
1
Collision.Hour
10
11
12
19
15
13
19
16
16
17
7
15
15
9
20
22
4
9
9
23
15
12
14
23
18
12
15
14
13
12
18
9
14
19
15
19
14
10
15
15
17
10
17
8
12
20
11
15
10
15
5
18
11
0
14
8
17
19
18
14
16
17
17
18
14
11
10
15
18
17
13
17
7
11
7
21
18
7
20
10
12
13
16
12
2
11
10
19
19
19
20
18
4
14
12
8
20
8
17
6
17
20
20
10
14
18
10
13
16
20
9
2
15
12
16
17
15
15
15
8
13
10
12
18
12
17
16
21
23
7
15
12
17
21
12
19
2
11
12
16
13
10
18
23
22
3
0
14
16
11
14
20
6
10
17
8
16
15
18
9
16
18
23
22
13
8
9
15
19
10
17
1
8
8
11
15
12
22
7
14
6
20
17
9
19
1
17
12
15
23
7
8
8
10
16
13
17
20
10
9
8
10
12
1
12
20
23
17
14
10
15
15
8
8
18
0
9
13
19
8
11
14
19
13
16
0
13
9
17
18
12
16
7
17
19
9
0
11
22
15
16
5
15
15
21
15
19
21
14
18
14
14
7
19
11
15
4
16
11
22
15
12
17
17
12
17
12
8
12
16
17
14
18
10
6
15
17
19
8
14
11
11
15
13
18
15
18
20
17
17
17
22
16
21
15
14
18
12
16
17
12
17
15
16
7
9
16
15
7
18
8
16
13
11
14
15
15
19
12
10
16
11
16
14
18
12
17
11
21
9
7
22
14
12
9
12
13
15
18
14
12
14
11
13
3
17
18
8
18
12
9
13
7
8
3
0
12
23
20
10
8
8
15
12
12
8
15
7
12
1
9
15
18
6
14
13
17
12
13
12
8
21
17
16
17
0
22
12
11
16
16
15
15
13
11
0
7
17
16
15
8
16
11
15
10
11
17
17
15
13
13
7
7
1
15
2
11
15
12
14
8
17
17
11
7
18
22
15
17
10
12
16
12
20
9
13
10
2
1
15
13
12
16
17
11
16
14
13
13
11
13
17
18
14
8
9
16
17
14
17
16
13
18
22
14
19
17
10
0
20
12
15
12
18
7
9
10
6
17
17
21
16
6
10
0
12
1
18
13
17
20
16
17
16
7
11
21
23
15
13
12
20
13
17
16
17
10
22
16
11
16
10
18
9
15
17
21
17
17
13
6
18
16
1
0
15
12
10
7
17
23
11
18
19
14
7
6
22
7
8
14
23
7
8
20
6
16
0
15
22
17
2
15
15
3
17
17
19
17
10
0
21
18
21
22
16
17
8
6
13
10
15
17
17
15
13
17
19
14
13
23
17
17
11
15
15
16
15
18
8
11
0
15
16
11
18
4
8
14
17
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