Given the final Math scores for three different classes (M, C, and E). Determine
ID: 3390495 • Letter: G
Question
Given the final Math scores for three different classes (M, C, and E).
Determine normality for each group
Find the z-value for each score.
Class
Final mark
1
M
85.5
2
M
59.0
3
M
66.0
4
M
62.5
5
M
48.5
6
M
39.0
7
M
79.5
8
M
58.5
9
M
98.0
10
M
60.5
11
M
32.5
12
M
64.5
13
M
63.0
1
M
60.0
2
M
90.0
3
M
59.5
4
M
40.0
5
M
82.5
6
M
69.5
8
M
60.0
9
M
0.0
10
M
77.0
11
C
74.5
12
C
88.0
13
C
64.5
14
C
61.5
15
C
65.5
16
C
98.4
17
C
76.0
3
18
C
73.0
19
C
60.0
20
C
76.0
21
C
58.0
22
C
75.5
24
C
57.0
25
C
76.5
26
E
31.5
27
E
80.0
28
E
48.0
29
E
98.5
30
E
97.5
31
E
54.5
32
E
78.0
33
E
61.0
34
E
85.5
35
E
83.5
36
E
96.0
37
E
48.0
38
E
42.0
39
E
57.0
40
E
92.0
41
E
47.0
Class
Final mark
1
M
85.5
2
M
59.0
3
M
66.0
4
M
62.5
5
M
48.5
6
M
39.0
7
M
79.5
8
M
58.5
9
M
98.0
10
M
60.5
11
M
32.5
12
M
64.5
13
M
63.0
1
M
60.0
2
M
90.0
3
M
59.5
4
M
40.0
5
M
82.5
6
M
69.5
8
M
60.0
9
M
0.0
10
M
77.0
11
C
74.5
12
C
88.0
13
C
64.5
14
C
61.5
15
C
65.5
16
C
98.4
17
C
76.0
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