THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 10

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
You have recently joined a Weight Watchers club.Suppose that the number of times you expect to visit the club in a month is represented by a normally distributed random variable with a mean of 12 and a standard deviation of 2.50.
-The probability is 85% that you average less than how many visits to the club per month over the course of next year?

• A)12.75
• B)11.50
• C)12.50
• D)11.75

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Definitions:

Underground Waste Disposal

The process of disposing of waste materials by burying them underground, often used for hazardous or toxic wastes.

EPA

The Environmental Protection Agency, a U.S. federal agency responsible for protecting human health and the environment.

Safe Drinking Water Act

A federal law enacted in the United States in 1974 to protect public drinking water supplies from harmful contaminants.

Primary Drinking Water Standards

Federal standards established by the EPA to protect public health by limiting the levels of contaminants in drinking water.