Use the Normal Approximation to Find the Indicated Probability $n$ , the Population Proportion of Successes Is

question 84

Multiple Choice

Use the normal approximation to find the indicated probability. The sample size is $n$ , the population proportion of successes is $p$ , and $X$ is the number of successes in the sample.
$$n = 75 , p = 0.52 : P ( 34 \leq X \leq 47 )$$

• A) 0.0250
• B) 0.1020
• C) 0.9750
• D) 0.8730

Understand the process and goals of effective communication.

Recognize the principles of professionalism in communication.

Understand the dynamics and types of formal and informal communication networks within organizations.

Recognize the importance and application of an audience-centered approach in effective communication.

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Definitions:

Interest-Rate Cost-Of-Funds

The interest rate that banks and other financial institutions charge each other for loans, often used as a benchmark for other interest rates.

Optimal R&D

The most efficient level of spending on research and development that maximizes an organization's potential for innovation and growth.

Marginal Cost

The increase in total production cost that arises from producing one additional unit of a good or service.

Marginal Benefit

The enhanced happiness or advantage realized by consuming an extra unit of a product or service.