A Random Sample of Medical Files Is Used to Estimate $\hat { p }$

question 8

Multiple Choice

A random sample of medical files is used to estimate the proportion p of all people who have blood type B. If you have no preliminary estimate for p, how many medical files should you include in a random sample in order to be 95% sure that the point estimate will be within a distance of 0.04 from p? $\hat { p }$

• A)2401
• B)25
• C)13
• D)1201
• E)601

Analyze how different times and contexts influence research outcomes.

Understand the basic characteristics of perfect competition.

Identify how prices are set in a perfectly competitive industry.

Calculate profit per unit and understand how it is maximized.

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Media Buy

The process of purchasing advertising space or time in various media outlets to reach a specific audience.

Enforcement Agency

is a government or authoritative body responsible for ensuring compliance with laws, regulations, and standards.

Mass Media

The various mediums through which large-scale communication is delivered to the public, including television, radio, newspapers, and the internet.

Value-Based Posttesting

A method of evaluation that assesses the effectiveness of marketing communications or advertising based on the values and outcomes they deliver to the audience.