A Market Researcher Is Interested in Determining Whether the Age $\alpha$

question 48

Multiple Choice

A market researcher is interested in determining whether the age of listeners influences their preferred musical styles. The following is a contingency table from a random sample of 385 individuals: The researcher uses $\alpha$ = 0.05. The number of degrees of freedom is ___.

• A) 12
• B) 11
• C) 10
• D) 9
• E) 6