A Business Professor Conducted a Campus Survey to Estimate Demand $\alpha = 0.05$

question 59

Multiple Choice

A business professor conducted a campus survey to estimate demand among all students for a protein supplement for smoothies and other nutritional drinks. Each of 113 students, randomly
Selected from all students on campus, provided the following information: (1) How health conscious are you? (Very, Moderately, Slightly, Not very)
(2) Do you prefer protein supplements in your smoothies? (Yes, No)
As part of his analysis, the professor claims that whether or not the student prefers a protein supplement in smoothies is independent of health consciousness level (Very, Moderate, Slightly, or Not very) . Use the chi-square distribution to determine the rejection region for this test when testing at $\alpha = 0.05$ .

• A) Reject \(\mathrm { H } _ { 0 }\) if \(\chi ^ { 2 } > 5.99147\)
• B) Reject \(\mathrm { H } _ { 0 }\) if \(\chi ^ { 2 } > 9.48773\)
• C) Reject \(\mathrm { H } _ { 0 }\) if \(\chi ^ { 2 } > 7.81473\)
• D) Reject \(\mathrm { H } _ { 0 }\) if \(\chi ^ { 2 } > 9.34840\)

Recognize the role and impact of social networking sites and professional networks in digital communication.

Understand the concepts of web security and privacy policies.

Differentiate between web-based and client-based software for digital communication.

Identify the importance of e-mail etiquette in professional communication.

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Definitions:

Introvert

An individual who primarily focuses on internal thoughts and feelings rather than seeking external stimulation.

Sensitivity

The capacity to perceive and process emotional cues and subtleties in one's environment.

Stimulation

The action of encouraging something to develop, increase, or become more active.

Extraverts

Individuals characterized by their outgoing, energetic, and socially active nature.