Of All the Mineral and Energy Resources in This Figure

question 42

Multiple Choice

Of all the mineral and energy resources in this figure, which is the most important resource in terms of quantity consumed?

• A)Natural gas
• B)Iron
• C)Petroleum
• D)Stone

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Definitions:

Distributions

Refers to the way values are spread over a range for a dataset or variable in statistics.

Magnitude and Direction

Magnitude and direction describe the strength and the pathway (positive or negative) of a relationship or effect observed within a dataset.

Mann-Whitney U

A nonparametric test that compares differences between two independent groups on a single, continuous variable.

Wilcoxon Rank

The Wilcoxon Rank Sum Test or Wilcoxon Signed Rank Test is a non-parametric statistical hypothesis test used to compare two paired samples to assess whether their population mean ranks differ.