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

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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:
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 interpretation for the slope coefficient? A) For each decrease of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. B) For each increase of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. C) For each decrease of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands. D) For each increase of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands.
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 interpretation for the slope coefficient? A) For each decrease of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. B) For each increase of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. C) For each decrease of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands. D) For each increase of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands.
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 interpretation for the slope coefficient? A) For each decrease of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. B) For each increase of 1 thousand downloads, the expected revenue is estimated to increase by $ 3.7297 thousands. C) For each decrease of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands. D) For each increase of 1 thousand dollars in expected revenue, the expected number of downloads is estimated to increase by 3.7297 thousands.
-Referring to table 13-11, which of the following is the correct interpretation for the slope coefficient?

Definitions:

Medulla

A section of the brainstem involved in autonomic functions such as breathing, heart rate, and blood pressure.

Achievement Motivation

The drive to pursue and meet (usually high) standards of accomplishment and the desire to undertake success-oriented activities.

Intermediate Difficulty

Refers to tasks or challenges that are of a moderate level of complexity, neither too easy to solve without effort nor too difficult to be solved at all.

Sense of Accomplishment

The feeling of pride and fulfillment that comes from successfully completing a task or challenge.

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