Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Use the information attached to answer Question 2 and Question 3.
The cumulative frequency below displays the amount of time (in minutes) taken to travel to work by
employees at a shoe
factory.
Find the median amount of time (in minutes) for the above data.
A. 40
B. 45
C. 50
D. 55
Question 3
Find the interquartile range for the above data.
A. 7
B. 6.5
C. 10
D. 13.5
Transcribed Image Text:100
80
60
Cumulative
frequency
40 -
0+
10
20
30
50
60
70
80
90
40
Time (minutes)
으
20
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