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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 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?

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?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 2GP
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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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