Which of the Following Statements Is True

question 43

Multiple Choice

Which of the following statements is true?

• A)Dams have the highest efficiency of any power production.
• B)Dams have no negative environmental impact.
• C)Dams are the most widely used power source in the U.S.
• D)Most dams in the U.S. are used for power production.
• E)all of the above

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Definitions:

Even Number

An integer that is divisible by 2 without leaving a remainder.

Observations

Data points collected during a study or experiment, representing individual instances or occurrences of the variables being studied.

Variance

A measure of the dispersion or spread of a set of data points around their mean value; it quantifies how much the data points differ from the mean.

Standard Deviation

An indicator of the range or spread of a collection of numbers, showing how far the values diverge from the average.