The Undergraduate Students at Your University Are Classified as Freshmen

question 26

Multiple Choice

The undergraduate students at your university are classified as freshmen, sophomores, juniors, or seniors. A recent study of undergraduates asked the students to indicate the number of credits they were registered for this term. The responses were 3, 6, 9, 12, 15, and 18. The number of cells in a joint frequency distribution for the two variables, class standing, and credit hours is:

• A) 4.
• B) 10.
• C) 24.
• D) None of the above.

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Definitions:

Supermarket Chain

A network of large retail stores offering a wide variety of goods including groceries and household items.

Kruskal-Wallis Test

A non-parametric method for testing whether samples originate from the same distribution, used when the assumptions of the ANOVA are not met.

Wilcoxon Rank-sum Test

A nonparametric test used to assess whether two independent samples come from the same distribution, focusing on their median ranks.

Statistical Populations

The complete set of subjects or items that are of interest in a statistical study.