A Contingency Table Is to Be Used to Test for Independence.There

question 44

Multiple Choice

A contingency table is to be used to test for independence.There are 3 rows and 3 columns in the table.How many degrees of freedom are there for this problem?

• A)6
• B)5
• C)4
• D)3
• E)1

---

Definitions:

Direct Selling

A distribution method where products are sold directly to consumers in a non-retail environment, typically through personal sales presentations.

Salesforce

A group of employees working in the sales department tasked with selling the company's products or services.

Molecular Imaging Products

Devices and substances used in molecular imaging, a technology that enables the visualization of biological processes at the molecular and cellular levels.

Promotion Mix

The combination of marketing communication tools used by a business to achieve its marketing objectives, including advertising, sales promotion, public relations, personal selling, and direct marketing.