Use the Empirical Rule to Solve the Problem

question 79

Multiple Choice

Use the empirical rule to solve the problem.
-The amount of Jen's monthly phone bill is normally distributed with a mean of $55 and a standard deviation of $12. What percentage of her phone bills are between $19 and $91?

• A) 99.7%
• B) 99.99%
• C) 95%
• D) 68%

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Definitions:

Player Productivity

The effectiveness and efficiency with which a player or participant contributes to achieving the goals in a game or competition.

Draft-Pick Trade

A transaction in sports leagues where teams exchange their draft positions or selections among each other, often involving future draft picks or current players to balance the value.

Market Wage

The prevailing pay rate for a specific job in the labor market.

Labor Supply

The total hours that workers in an economy are willing to work at a given wage rate.