Exhibit 20

question 12

Multiple Choice

Exhibit 20.9.A shipping company believes there is a linear association between the weight of packages shipped and the cost.The following table shows the weight (in pounds) and cost (in dollars) of the last 7 packages shipped. Refer to Exhibit 20.9.To determine if the weights and costs are significantly correlated,the competing hypothesis is:

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Definitions:

Entering Data

The process of inputting information into a computer system, software application, or database.

Table Formula

A formula used in data tables within software like Excel to perform calculations on rows or columns of data.

Table Reference

In databases or spreadsheets, an indicator or pointer that allows formulas or functions to access data stored in a specific table or range.

Column Names

Titles or labels given to individual columns in a database or spreadsheet to identify the type of data they contain.