TABLE 12-6 According to an Article in Marketing News, Fewer Checks Are

question 82

Short Answer

TABLE 12-6
According to an article in Marketing News, fewer checks are being written at the grocery store checkout than in the past. To determine whether there is a difference in the proportion of shoppers who pay by check among three consecutive years at a 0.05 level of significance, the results of a survey of 500 shoppers in three consecutive years are obtained and presented below.

-Referring to Table 12-6, what are the degrees of freedom of the test statistic?

---

Definitions:

Natural Language

A language that has evolved naturally among humans for communication, as opposed to artificial or programming languages.

Westlaw Databases

An extensive collection of legal resources and databases provided by Westlaw for research in law and legal matters.

Shepard's

A legal research system used for checking the authority and history of legal cases to ensure their continued validity and relevance.

Legal Forms

Standardized documents or templates used in legal proceedings or transactions.