STATISTICS 275-The following data give the one-way commuting times
Question # 00560650
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Updated on: 07/13/2017 01:22 AM Due on: 07/13/2017
4. The following data give the one-way commuting times (in minutes) from home to work for a random sample of 50 workers.
23
17
34
26
18
33
46
42
12
37
44
15
22
19
28
32
18
39
40
48
16
11
?9
24
18
26
31
?7
30
15
18
22
29
32
30
21
19
14
26
37
25
36
23
39
42
46
29
17
24
31
- What is the frequency for each class 0–9, 10–19, 20–29, 30–39, and 40–49.
- Calculate the relative frequency and percentage for each class.
- What percentage of the workers in this sample commute for 30 minutes or more?
Note:Round relative frequency to two decimal places. Complete the table by calculating the frequency, relative frequency, and percentage.
Commuting Times
Frequency
(part a)
Relative Frequency
(part c)
Percentage (%)
(part d)
0-9
?
0.??
?
10-19
?
0.??
?
20-29
?
0.??
?
30-39
?
0.??
?
40-49
?
0.??
?
-
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Solution: STATISTICS 275-The following data give the one-way commuting times