Question
Based on your data set, is the average age of the drivers who involved in a fatal accident is significantly MORE THAN the average age
- Based on your data set, is the average age of the drivers who involved in a fatal accident is significantly MORE THAN the average age of the drivers who involved in a non-fatal accident?Test at the 10% level of significance.Note that SPSS only performs a 2-sided test.
- Provide possible reasons why you should expect to find a significant statistical difference between the ages of these 2 groups.
- Based on your findings, should the insurance company charge higher premiums based on the collision severity? Explain your reasoning
COLLUSION SEVERITY
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
2
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2
2
2
2
2
2
2
2
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2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
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2
1
2
2
2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
2
2
2
2
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2
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2
2
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2
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2
2
2
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2
2
2
2
2
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2
2
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2
2
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2
2
2
2
2
2
2
2
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2
2
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2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
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2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
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2
1
2
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2
2
2
2
2
2
2
2
2
2
2
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2
2
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2
2
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2
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2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
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2
2
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2
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2
2
2
2
2
2
2
2
2
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2
2
2
2
2
2
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2
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2
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2
2
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2
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2
2
2
2
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2
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2
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2
1
2
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2
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2
1
2
2
2
2
2
2
2
2
2
2
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2
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2
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2
2
2
2
2
2
2
2
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2
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2
2
2
2
2
Fatal accidents (9/600) which are the 1's
Non fatal accidents (591/600) which are 2's
PERSON AGE
29
24
36
40
30
88
60
24
9
31
52
57
1
27
63
38
26
55
71
19
54
59
25
38
52
85
21
54
32
27
63
22
58
74
72
30
18
11
47
73
25
29
53
37
73
44
51
3
8
66
60
65
31
32
23
40
33
17
18
18
22
22
61
42
49
21
68
48
29
64
22
29
4
62
45
36
23
4
30
46
48
14
17
57
24
41
20
18
66
19
31
20
32
26
94
34
24
58
51
53
45
19
44
68
62
40
42
53
35
55
35
18
16
22
44
60
52
17
54
52
62
22
34
19
59
25
40
20
84
56
31
43
26
49
31
21
22
78
56
25
33
71
28
30
5
23
27
54
36
24
20
58
37
48
36
41
34
47
42
52
2
8
25
16
58
12
48
37
42
3
34
24
33
46
75
21
45
48
21
35
36
32
5
23
70
28
55
43
59
35
60
21
30
37
69
77
53
21
79
69
58
6
1
19
27
29
17
29
68
33
16
55
17
68
48
14
61
23
27
61
70
21
66
77
51
16
50
67
58
30
32
56
63
59
14
38
25
36
25
74
31
33
39
4
19
76
47
48
38
29
34
78
6
60
17
70
22
22
23
13
32
44
27
24
26
58
68
60
20
27
15
37
40
23
49
74
24
69
26
37
64
34
53
63
26
65
44
28
76
21
66
73
23
59
37
59
59
35
33
16
71
45
29
33
62
29
18
46
26
45
33
48
47
16
68
67
76
20
54
29
48
81
36
21
57
42
52
35
16
25
14
49
35
24
34
35
61
50
32
54
14
17
64
40
31
44
7
24
26
64
58
23
35
63
42
73
35
50
38
77
35
26
20
23
73
59
24
55
26
58
64
65
64
48
52
31
51
75
39
64
28
22
24
26
73
25
49
19
59
17
44
69
44
36
40
40
47
59
47
42
51
36
84
59
42
38
47
19
67
27
1
27
60
25
27
45
72
43
2
27
33
38
63
75
54
32
32
23
45
5
31
63
21
70
34
35
48
18
29
17
62
18
33
57
57
25
70
36
33
37
56
50
42
37
27
40
17
20
30
59
55
23
82
36
22
22
37
90
19
50
29
24
21
34
27
15
8
35
42
9
36
24
30
59
34
32
20
15
56
84
15
62
6
58
32
44
27
49
36
41
24
19
46
61
66
35
32
27
68
53
35
76
54
83
72
40
41
24
29
37
19
64
36
82
22
37
48
37
49
29
22
88
38
25
67
7
36
51
48
35
37
68
16
6
8
59
27
18
53
34
37
16
61
68
44
83
34
34
32
54
17
17
63
51
29
13
23
29
54
88
35
52
51
23
56
24
23
44
58
51
49
25
60
51
82
38
53
46
58
3
40
22
21
36
17
27
57
2
48
6
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Elementary Algebra
Authors: Tom Carson, Bill E Jordan
4th Edition
0321916042, 9780321916044
