Assume That You Plan to Use a Significance Level Of \alpha

question 185

Multiple Choice

Assume that you plan to use a significance level of $\alpha = 0.05$ test the claim that p $\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$ . Use the given sample sizes and
numbers of successes to find the z test statistic for the hypothesis test.
-Information about movie ticket sales was printed in a movie magazine. Out of fifty PG-rated movies, 41% had ticket sales in excess of $3,000,000. Out of thirty-five R-rated movies, 17% grossed over $3,000,000.

• A) z = 2.352
• B) z = 7.291
• C) z = 3.763
• D) z = 4.704

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Definitions:

Psychiatric Medications

Drugs used to treat mental health disorders and affect the brain's chemistry to improve symptoms.

Pharmaceutical Companies

Organizations involved in the discovery, development, manufacturing, and marketing of drugs and medications.

Conflict of Interest

A situation in which a person's or organization's personal interests could potentially influence their professional decisions or actions.

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A psychological disorder characterized by severe fluctuations in mood, encompassing intense emotional peaks (hypomania or mania) and troughs (depression).