This Map Shows Contours of the Water Table,the Location of Four

question 29

Multiple Choice

This map shows contours of the water table,the location of four factories (labeled A,B,C,and D ) ,and contaminated (x) and uncontaminated wells (-) .Which factory contaminated the groundwater?

• A)Factory A
• B)Factory B
• C)Factory C
• D)Factory D

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Definitions:

Mean

The arithmetic average of a set of numbers, calculated by adding all the values together and dividing by the number of values.

Number of Successes

This term refers to the count of times an outcome of interest occurs in a statistical experiment.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used in hypothesis testing and estimation.