QUESTION 5 Courier Service Company Express-way provides service that allows someone to send parcels from one location to another domestically. The real-time tracking system helps the company o track the number of riders needed for particular time periods (hours). Table 2 Time Cumulative Frequency, f (Hours) Frequency (the Riders) 1-3 3 4-6 10 7-9 20 10-12 33 13- 15 52 =) Fill in frequency in the Table 2. ) Compute the standard deviation. ) Given that the mean of courier time for Express-way is 10.19. The standard deviation and mean of courier time of another company named Fast-delivery are 5.4773 and 12 respectively. Compute the coefficient of variation for both companies. Which company's courier time is more dispersed?

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QUESTION 5
Courier Service Company Express-way provides service that allows someone to send parcels
from one location to another domestically. The real-time tracking system helps the company
to track the number of riders needed for particular time periods (hours).
Table 2
Cumulative Frequency, f
(Hours) Frequency (the Riders)
Time
1-3
3
4-6
10
7-9
20
10-12
33
13 - 15
52
a) Fill in frequency in the Table 2.
b) Compute the standard deviation.
c) Given that the mean of courier time for Express-way is 10.19. The standard deviation and
mean of courier time of another company named Fast-deltvery are 5.4773 and 12
respectively. Compute the coefficient of variation for both companies. Which company's
courier time is more dispersed?
Transcribed Image Text:QUESTION 5 Courier Service Company Express-way provides service that allows someone to send parcels from one location to another domestically. The real-time tracking system helps the company to track the number of riders needed for particular time periods (hours). Table 2 Cumulative Frequency, f (Hours) Frequency (the Riders) Time 1-3 3 4-6 10 7-9 20 10-12 33 13 - 15 52 a) Fill in frequency in the Table 2. b) Compute the standard deviation. c) Given that the mean of courier time for Express-way is 10.19. The standard deviation and mean of courier time of another company named Fast-deltvery are 5.4773 and 12 respectively. Compute the coefficient of variation for both companies. Which company's courier time is more dispersed?
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