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

question 32

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 interpretation for the coefficient of determination?

---

Definitions:

Temple

A building devoted to the worship, or regarded as the dwelling place, of a god or gods or other objects of religious reverence.

Demotic

Late Egyptian writing.

Rosetta Stone

An ancient Egyptian stone slab bearing inscriptions in three scripts—hieroglyphic, demotic, and Greek—that was the key to deciphering Egyptian hieroglyphs.

Hieroglyphic

A writing system that uses symbols or pictures to denote objects, concepts, sounds, or syllables, most famously used by the ancient Egyptians.