TABLE 13-11 A Computer Software Developer Would Like to Use the Number

question 199

Short Answer

TABLE 13-11
A computer software developer would like to use the number of downloads (in thousands) for the trial version of his new shareware to predict the amount of revenue (in thousands of dollars) he can make on the full version of the new shareware. Following is the output from a simple linear regression along with the residual plot and normal probability plot obtained from a data set of 30 different sharewares that he has developed:



-Referring to Table 13-11, what is the p-value for testing whether there is a linear relationship between revenue and the number of downloads at a 5% level of significance?

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Definitions:

Stock of Goods

The inventory of products or goods that a company has on hand to sell to customers.

Independent Distributors

Businesses or individuals that distribute products or services, but are not directly employed by the manufacturers of those products, allowing for operational and financial autonomy.

Internal Affairs

A doctrine in corporate law that allows the internal affairs of a corporation, such as shareholder rights, to be governed by the laws of the state of incorporation.

Incorporated

The process of legally declaring a corporate entity as separate from its owners, providing it with certain legal rights and responsibilities.