A 95% Confidence Interval for the Population Proportion of Professional

question 138

Multiple Choice

A 95% confidence interval for the population proportion of professional tennis players who earn more than $2 million a year is found to be between 0.82 and 0.88. What was the approximate sample size used to obtain this information?

• A) 545
• B) 387
• C) 382
• D) 233

Recognize the significance of key historical events and figures in the formation of the United States Constitution.

Identify and explain the main outcomes of pivotal conventions and compromises during the Constitutional era.

Comprehend the philosophical underpinnings and political ideals expressed in the Declaration of Independence.

Understand the system of checks and balances, separation of powers, and the roles of the three branches of government as established by the Constitution.

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Definitions:

Circadian Rhythm

The physical, mental, and behavioral changes that follow a 24-hour cycle, responding primarily to light and darkness in an organism's environment.

Impaired Judgment

Reduced ability to make thoughtful and wise decisions, often due to factors like substance abuse or neurological conditions.

Decreased Appetite

A reduction in the desire to eat or lack of interest in food, which can be a symptom of various medical conditions or psychological factors.

Hydromorphone

A potent opioid analgesic used to manage moderate to severe pain, typically in the form of oral tablets or injectables.