Which Source of Water Makes Up 95 Percent of the World's

question 19

Multiple Choice

Which source of water makes up 95 percent of the world's supply of fresh water?

• A) surface water
• B) precipitation
• C) groundwater
• D) ocean water

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Definitions:

Bootstrap Distribution

A technique in statistics for estimating the distribution of a statistic by resampling with replacement from the original sample.

Normal

In statistics, this describes a distribution that is symmetric around the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Resamples

In statistics, resampling is a method that involves drawing repeated samples from the original data samples.

Means

The average values obtained by dividing the sum of all observations by the number of observations.