The Probability That a Call to an Emergency Help Line

question 61

Multiple Choice

The probability that a call to an emergency help line is answered in less than 10 seconds is 0.8.Assume that the calls are independent of each other.Using the normal approximation for binomial with a correction for continuity, the probability that at least 75 of 100 calls are answered within 10 seconds is approximately _______

• A)0.8
• B)0.1313
• C)0.5235
• D)0.9154
• E)0.8687

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Definitions:

Socioeconomic Model

The belief that business, as part of its role, owes its existence to improving the society in which it operates.

Ethical Dilemmas

Situations where a choice must be made between two conflicting moral principles, making it difficult to decide the right course of action.

U.S. Sentencing Commission

An independent agency of the federal judicial branch in the United States, responsible for developing sentencing policies and guidelines for the federal courts.