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

question 102

Multiple Choice

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, which of the following is the correct null hypothesis for testing whether there is a linear relationship between revenue and the number of downloads?

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Definitions:

Contract Voided

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Loan Agreement

A contract between a borrower and lender outlining the terms of a loan, including repayment schedule, interest rates, and the obligations of both parties.

Interest Rate

The percentage at which interest is paid by a borrower for the use of money, or the percentage earned on a savings or investment account.

Donaghue V. Stevenson

A foundational case in modern law that established the principle of duty of care, marking the inception of modern negligence law.