Sub ID Age Group ASU Class Work hours Statistics grade AZ resident Sleep Duratio
ID: 3297628 • Letter: S
Question
Sub ID
Age Group
ASU Class
Work hours
Statistics grade
AZ resident
Sleep Duration
1
1
4
40
859
1
7
2
3
4
40
773
1
8
3
1
3
40
930
0
6
4
2
2
30
741
0
5
5
1
2
40
975
1
6
6
1
3
40
123
1
8
7
1
3
15
864
1
8
8
1
3
30
932
1
7
9
4
4
35
811
0
6
10
4
4
40
723
1
6
11
1
2
25
811
0
8
12
5
2
20
745
1
8
13
1
3
15
599
0
7
14
1
2
40
934
0
6
15
2
3
20
705
0
6
16
1
4
20
801
0
8
17
1
3
40
814
0
9
18
4
3
0
944
0
6
19
1
3
0
860
1
6
20
1
3
40
940
1
7
21
4
3
15
923
0
7
22
2
4
40
853
0
7
23
1
3
20
764
0
8
24
1
2
35
513
1
9
25
1
3
30
721
0
9
26
1
3
20
801
1
6
27
3
2
40
853
1
7
28
4
4
15
816
1
7
29
2
4
25
814
0
7
30
1
2
40
844
0
6
31
3
4
40
948
0
8
32
3
3
0
988
1
9
33
2
4
0
786
1
7
34
3
2
40
839
0
8
35
1
3
40
814
0
7
36
3
4
40
739
1
6
37
1
3
40
637
1
5
38
3
3
40
749
0
6
39
3
3
20
731
0
9
40
1
2
40
813
1
7
Probability of drawing a person who sleeps at least 7 hours on average
Probability of drawing a person who works 20 or more hours per week.
Probability of drawing a person who failed the statistics course by earning fewer than 600 points (variable Statistics Grade)
Which Class (freshman, sophomore, junior, senior) has the highest probability of being drawn from the group of subjects
Probability of drawing a person older than 25 years
Sub ID
Age Group
ASU Class
Work hours
Statistics grade
AZ resident
Sleep Duration
1
1
4
40
859
1
7
2
3
4
40
773
1
8
3
1
3
40
930
0
6
4
2
2
30
741
0
5
5
1
2
40
975
1
6
6
1
3
40
123
1
8
7
1
3
15
864
1
8
8
1
3
30
932
1
7
9
4
4
35
811
0
6
10
4
4
40
723
1
6
11
1
2
25
811
0
8
12
5
2
20
745
1
8
13
1
3
15
599
0
7
14
1
2
40
934
0
6
15
2
3
20
705
0
6
16
1
4
20
801
0
8
17
1
3
40
814
0
9
18
4
3
0
944
0
6
19
1
3
0
860
1
6
20
1
3
40
940
1
7
21
4
3
15
923
0
7
22
2
4
40
853
0
7
23
1
3
20
764
0
8
24
1
2
35
513
1
9
25
1
3
30
721
0
9
26
1
3
20
801
1
6
27
3
2
40
853
1
7
28
4
4
15
816
1
7
29
2
4
25
814
0
7
30
1
2
40
844
0
6
31
3
4
40
948
0
8
32
3
3
0
988
1
9
33
2
4
0
786
1
7
34
3
2
40
839
0
8
35
1
3
40
814
0
7
36
3
4
40
739
1
6
37
1
3
40
637
1
5
38
3
3
40
749
0
6
39
3
3
20
731
0
9
40
1
2
40
813
1
7
Explanation / Answer
Answer:
Probability of drawing a person who sleeps at least 7 hours on average
Sleep Duration
Frequency
Percent
5
2
5.0
6
12
30.0
7
12
30.0
8
9
22.5
9
5
12.5
Total
40
100.0
P= 26/40 =0.65
Probability of drawing a person who works 20 or more hours per week.
Work hours
Frequency
Percent
0
4
10.0
15
4
10.0
20
6
15.0
25
2
5.0
30
3
7.5
35
2
5.0
40
19
47.5
Total
40
100.0
P= 32/40 =0.80
Probability of drawing a person who failed the statistics course by earning fewer than 600 points (variable Statistics Grade)
Statistics grade
Frequency
Percent
123
1
2.5
513
1
2.5
599
1
2.5
637
1
2.5
705
1
2.5
721
1
2.5
723
1
2.5
731
1
2.5
739
1
2.5
741
1
2.5
745
1
2.5
749
1
2.5
764
1
2.5
773
1
2.5
786
1
2.5
801
2
5.0
811
2
5.0
813
1
2.5
814
3
7.5
816
1
2.5
839
1
2.5
844
1
2.5
853
2
5.0
859
1
2.5
860
1
2.5
864
1
2.5
923
1
2.5
930
1
2.5
932
1
2.5
934
1
2.5
940
1
2.5
944
1
2.5
948
1
2.5
975
1
2.5
988
1
2.5
Total
40
100.0
P= 3/40 =0.075
Which Class (freshman, sophomore, junior, senior) has the highest probability of being drawn from the group of subjects
ASU Class
Frequency
Percent
2
10
25.0
3
19
47.5
4
11
27.5
Total
40
100.0
Class with code 3 has the highest probability.
Probability of drawing a person older than 25 years
Age Group
Frequency
Percent
1
21
52.5
2
5
12.5
3
8
20.0
4
5
12.5
5
1
2.5
Total
40
100.0
Frequency distribution of the age codes are given.
Sleep Duration
Frequency
Percent
5
2
5.0
6
12
30.0
7
12
30.0
8
9
22.5
9
5
12.5
Total
40
100.0