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

question 115

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 interquartile range of the customs data is ________.

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Definitions:

Promotional Expenditures

Costs associated with marketing and advertising efforts to promote a product or service.

Sales Increase

A rise in the number of products sold or the amount of revenue generated from the sale of products or services over a given period.

Active Accounts

Refers to accounts that are currently in use or operation, especially in the context of banking or financial services.

Statistically Significant

A measure indicating that the likelihood of an observed effect in a dataset is not due to chance, typically determined by a p-value.