Risk in Environmental Health Is Most Related to

question 77

Multiple Choice

Risk in environmental health is most related to

• A)hazards.
• B)vulnerability.
• C)hazards multiplied by vulnerability.
• D)hazards or vulnerability.

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Definitions:

Z-statistic

A statistic used to determine the difference between an observed statistic and its hypothesized population parameter, measured in units of the standard deviation.

Two-tailed Test

A statistical test hypothesis that allows for the possibility of an effect in two directions, either greater than or less than.

Significant

In statistics, indicating that the results of an analysis are unlikely to have occurred purely by chance, at a specified level of probability.

Z-test

A method of statistical analysis that evaluates whether there is a significant difference between the means of two populations, given known variances and a large sample size.