Mathematics, 28.07.2020 18:01 isabelperez063

Speedy Swift is a package delivery service that serves the greater Atlanta, Georgia metropolitan area. To maintain customer loyalty, one of Speedy Swift's performance objectives is on-time delivery. To monitor its performance, each delivery is measured on the following scale: early (package delivered before the promised time), on-time (package delivered within 5 minutes of the promised time), late (package delivered more than 5 minutes past the promised time), lost (package never delivered). Speedy Swift's objective is to deliver 99 percent of all packages either early or on-time. Another objective is to never lose a package. Speedy collected the following data for last month's performance:.
On-time On-time Early Late On-time On-time On-time On-time Late On-time
Early On-time Early Early On-time On-time On-time On-time On-time On-time
Early On-time Early On-time On-time On-time Early On-time On-time On-time
Early On-time On-time On-time Early Early On-time On-time On-time Early
Early Late Late On-time On-time On-time On-time On-time On-time On-time
On-time Late Early On-time Early On-time Lost On-time On-time On-time
Early Early On-time On-time Late Early On-time On-time On-time On-time
On-time On-time Early On-time Early On-time Early On-time Late On-time
On-time Early On-time On-time On-time Late On-time On-time On-time On-time
On-time On-time On-time On-time On-time Early Early On-time On-time On-time

(a) What scale is used to measure delivery performance? What kind of variable is delivery performance?
Scale (Click to select)
Variable (Click to select)QuantitativeQualitative

(b) Construct a frequency table for delivery performance for last month.
Performance Frequency
Early
On-time
Late
Lost

(c) Construct a relative frequency table for delivery performance last month. (Round your answers to 2 decimal places.)
Performance Relative frequency
Early
On-time
Late
Lost
-
(d) Analyze the data summaries and write an evaluation of last month's delivery performance as it relates to Speedy Swift's performance objectives.(Omit the "%" sign in your response.)
Packages either early or on-time %
Packages lost %

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