A Population of Scores Is Normally Distributed with a Mean

question 10

Multiple Choice

A population of scores is normally distributed with a mean of 100 and a standard deviation of 20. Approximately percent of the scores fall in the interval between 100 and 140.

• A)48
• B)34
• C)68
• D)84

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Definitions:

Food, Conservation, And Energy Act

Also known as the 2008 Farm Bill, it's legislation focusing on agriculture policy, including food aid, conservation, and energy.

Freedom To Farm Act

A U.S. federal law enacted in 1996 aimed at allowing farmers more freedom in the planting choices for their subsidized crops, moving away from a system of rigid crop-specific subsidy payments.

Ethanol Program

Government initiatives aimed at promoting the use of ethanol, a renewable fuel made from corn and other plant materials, to reduce reliance on fossil fuels.

Inflation-Adjusted Price

The price of goods or services adjusted for the effects of inflation, allowing for the comparison of purchasing power over time.