A Restaurant That Bills Its House Account Monthly Is Concerned $\mu$

question 82

Multiple Choice

A restaurant that bills its house account monthly is concerned that the average monthly bill exceeds $200 per account. A random sample of twelve accounts is selected, resulting in a sample mean of $220 and a standard deviation of $12. The t-test is to be conducted at the 5% level of significance.

• A) The null hypothesis is \(\mu\) \(\le\) 200. The alternate hypothesis is \(\mu\) \(\le\) 200.
• B) The null hypothesis is \(\mu\) \(\le\) 200. The alternate hypothesis is \(\mu\) > 200.
• C) The null hypothesis is \(\mu\) = 200. The alternate hypothesis is \(\mu\) \(\neq\) 200.
• D) The null hypothesis is \(\mu\) > 200. The alternate hypothesis is \(\mu\) \(\le\) 200
• E) The null hypothesis is \(\mu\) \(\le\) 220. The alternate hypothesis is \(\mu\) > 220.

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Definitions:

Gender Roles

The expectations and behaviors that society deems appropriate for individuals based on their perceived sex.

Masculinity Crisis

Refers to the challenges and uncertainties surrounding male identity and roles in contemporary society.

Male Gender Roles

involve the societal expectations and norms prescribed to men, influencing their behavior and self-perception.

Economic Displacement

The loss of employment or significant income due to factors like automation, globalization, or changes in market demand.