months age hours blip= 11 36 8. 16.2 28 27 16 1. 30 20 8. 1 29 8. 5.7 4 32 42 7.6 60 52 8 12.6 48 64 16 11.3 50 24 25 14.9 52 24 8. 12.0 38 39 25 10.4 26 29 16 10.3 12 19 16 8.6 10 36 42 9.4 67 35 42 11.6 24 51 25 9.4 10 18 16 7.9 12 25 8. 10.3 22 42 7. 26 42 25 10. 23 35 42 10.1 49 22 42 10.8 37 21 42 13. 1 24 42 7.7 3 20 16 8.0 35 40 25 11.2 20 26 41 42 11.8 20 42 8.9 23 37 42 12.1 27 16 9.3 36 20 8 10.9 3 22 42 6.8 26 37 25 12.9 4 29 42 8.0 16 36 16 11.1 17 51 16 9.8 24 42 8.4 38 24 10.2 59 28 25 12.1 5. 24 16 7.6 29 42 8. 21 25 7.5 26 41 10.3 47 39 42 11.4 34 37 42 11.0 7 18 42 8.5 17 21 42 8.6. 1 18 42 6.8 3 18 42 7. 5 18 8.6 22 42 6.4 Sm4 OS69
months age hours blip= 11 36 8. 16.2 28 27 16 1. 30 20 8. 1 29 8. 5.7 4 32 42 7.6 60 52 8 12.6 48 64 16 11.3 50 24 25 14.9 52 24 8. 12.0 38 39 25 10.4 26 29 16 10.3 12 19 16 8.6 10 36 42 9.4 67 35 42 11.6 24 51 25 9.4 10 18 16 7.9 12 25 8. 10.3 22 42 7. 26 42 25 10. 23 35 42 10.1 49 22 42 10.8 37 21 42 13. 1 24 42 7.7 3 20 16 8.0 35 40 25 11.2 20 26 41 42 11.8 20 42 8.9 23 37 42 12.1 27 16 9.3 36 20 8 10.9 3 22 42 6.8 26 37 25 12.9 4 29 42 8.0 16 36 16 11.1 17 51 16 9.8 24 42 8.4 38 24 10.2 59 28 25 12.1 5. 24 16 7.6 29 42 8. 21 25 7.5 26 41 10.3 47 39 42 11.4 34 37 42 11.0 7 18 42 8.5 17 21 42 8.6. 1 18 42 6.8 3 18 42 7. 5 18 8.6 22 42 6.4 Sm4 OS69
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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Question
pleease ansswer. dont use excel.
Transcribed Image Text:months
hours
blips
16.23
age
11
36
8
28
27
16
11.4
30
20
8.
11
29
5.77
4
32
42
7.67
60
52
8.
12.68
48
64
16
11.38
50
24
25
14.93
52
24
12.02
38
39
25
10.46
26
29
16
10.33
12
19
16
8.64
10
36
42
9.45
67
35
42
11.69
24
51
25
9.48
10
18
16
7.91
12
25
8.
10.32
22
42
7.3
26
42
25
10.1
23
35
42
10.11
49
22
42
10.84
37
21
42
13.9
1
24
42
7.74
3
20
16
8.03
35
40
25
11.25
20
26
42
11.84
20
41
42
8.96
23
37
42
12.19
27
16
9.33
36
20
8.
10.95
3
22
42
6.87
26
37
25
12.92
4
29
42
8.06
16
36
16
11.17
17
51
16
9.87
2
24
42
8.49
38
24
10.23
59
28
25
12.12
24
16
7.63
1
29
42
8.1
3
21
25
7.57
26
41
8.
10.32
47
39
42
11.47
34
37
42
11.02
18
42
8.56
17
21
42
8.62
1
18
42
6.87
3
18
42
7.5
18
8.67
22
42
6.49
Transcribed Image Text:50 members of supermarket checkout staff are selected at random. The variable entitled
"blips" contains the average number of items processed per minute during a two-hour test
period. The data also includes each employee's age, the number of months they have worked
at the supermarket and the number of hours they work a week.
1. Summarise the age data by producing:
i)
ii)
ii)
the frequencies
the relative frequencies
a histogram
2. Comment on the class width you have chosen to use.
3. Is the distribution skewed or not? Explain the reasons why this distribution is skewed
or not.
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