A Survey Claims That 9 Out of 10 Doctors Recommend

question 143

Multiple Choice

A survey claims that 9 out of 10 doctors recommend aspirin for their patients with headaches.To test this claim,a random sample of 100 doctors results in 83 who indicate that they recommend aspirin.Which of the following tests will you perform?

• A)t test for the mean.
• B)Z test for the proportion.
• C)Pooled-variance t test.
• D)Separate-variance t test.

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Definitions:

Community of Interest

A group of people connected by a shared interest or goal, often interacting within a specific field or online.

Organization

The arrangement or structuring of elements in a coherent and logical manner, often referring to entities like companies or the layout of writing.

Global Reputation

Global reputation is the perception of an individual, company, or country by people and entities worldwide, influenced by actions, achievements, and communications.

Reputation Analysis

Involves evaluating public perception and sentiment about a person, company, or brand through various data sources.