Determine the null and alternative hypotheses for the study that produced the data in the table.
The Book Industry Study Group, Inc., performs sample surveys to obtain information on characteristics of book readers. A
book reader is defined to be one who read one or more books in the six months prior to the survey; a
non-book reader is defined to be one who read newspapers or magazines but no books in the six months prior to the survey; a
nonreader is defined to be one who did not read a book, newspaper, or magazine in the six months prior to the survey. The following data were obtained from a random sample of 1429 persons 16 years old and over.
◦ H
0: Household income and reading classification are somehow related.
H
a: Household income and reading classification are not independent.
◦ H
0: Household income and reading classification are independent.
H
a: Household income and reading classification are not related.
◦ H
0: Household income and reading classification are somehow related.
H
a: Household income and reading classification are independent.
◦ H
0: Household income and reading classification are independent.
H
a: Household income and reading classification are somehow related.
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