Instruction 3-4 The Ordered Array Below Represents the Number of Cargo Manifests

question 147

Short Answer

Instruction 3-4
The ordered array below represents the number of cargo manifests approved by customs inspectors at the Port
of Brisbane in a sample of 35 days.
16, 17, 18, 18, 19, 20, 20, 21, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 25, 25, 26, 26, 26, 27, 28, 28, 29, 29, 31, 31, 32, 32
Note: For this sample, the sum of the observations is 838, the sum of the squares of the observations is 20,684, and the sum of the squared differences between each observation and the mean is 619.89.
-Referring to Instruction 3-4,the coefficient of variation of the customs data is _____________ percent.

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Definitions:

Accumulated Count

A value that represents the total number of events or quantities that have been counted over a period of time.

Timer Program

A function within PLC programming used to count time intervals for the controlled process.

Switch S1

A designation for a specific switch in an electrical or electronic circuit, often used in diagrams and documentation.

Light

A type of electromagnetic radiation within a certain portion of the electromagnetic spectrum, perceived by the human eye and responsible for the sense of sight.