The Average U

question 40

Multiple Choice

The average U.S.resident uses an average of how much water each day?

• A)5-10 gallons
• B)20-40 gallons
• C)80-100 gallons
• D)120-150 gallons

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Definitions:

F-ratios

A statistical measure in ANOVA tests used to determine if the variances between groups are significantly different.

Symmetrical

Refers to a shape or distribution that is evenly spread around a central point, meaning it looks the same on both sides of the center.

Skewed

Skewed data refers to distributions that are not symmetrical, with a majority of data points lying to one side of the central peak, either to the right (positively skewed) or to the left (negatively skewed).

T-test

A statistical method that evaluates whether there is a significant difference between the average values of two distinct groups.