TABLE 12-11 A Computer Software Developer Would Like to Use the Number

question 151

True/False

TABLE 12-11
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 12-11, the null hypothesis that there is no linear relationship between revenue and the number of downloads should be rejected at a 5% level of significance.

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Definitions:

Republicans

A political party in the United States known for its conservative positions on economic and social policies.

Black Suffrage

The right of Black people, especially in the United States, to vote, a legal milestone achieved throughout various stages of legislative action, most notably the Voting Rights Act of 1965.

Northern Financiers

Refers to the wealthy bankers and investors located in the Northern United States, particularly influential during the 19th and early 20th centuries, often associated with industrial growth and the financing of wars and infrastructure.