A Market Researcher Is Interested in Determining Whether the Age

question 64

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: $\begin{array}{c}\begin{array}{|l|}\hline\\\hline 18-25 \\\hline 26-35 \\\hline 36-45 \\\hline 46+ \\\hline \end{array}\begin{array}{l}\hline\text { Style } -{1}\\ \hline 125 \\\hline 87 \\\hline 50 \\\hline 12 \\\hline\end{array}\begin{array}{|l|}\hline \text { Style}-2 \\\hline 13 \\\hline 12 \\\hline 22 \\\hline 25 \\\hline \end{array}\begin{array}{l|}\hline\text { Style}-3 \\\hline 6 \\\hline 6 \\\hline 12 \\\hline 15\\\hline\end{array}\end{array}$


The researcher uses $\alpha$ = 0.05.The critical chi-square value is ______.

• A)9.8
• B)10.9
• C)12.6
• D)15.5
• E)18.7

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Definitions:

Orgasm

The climax of sexual excitement, characterized by intensely pleasurable sensations and physiological changes in the body.

Testosterone Levels

Refers to the concentration of the testosterone hormone in the bloodstream, affecting various biological processes including muscle growth, mood regulation, and reproductive functions.

Hypothalamic Centers

Specific regions within the hypothalamus in the brain responsible for regulating various autonomic functions, such as temperature control and hunger.

Sexual Receptivity

The willingness or readiness of an individual, typically within the context of animal behavior, to engage in sexual activity.