A City Monitors Ozone Levels Weekly Over a 3 Year

question 81

Multiple Choice

A city monitors ozone levels weekly over a 3 year period in order to relate the ozone levels to the seasons. Determine whether the study is observational or designed.

• A) designed
• B) observational

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Definitions:

Radar Equipment

Equipment designed to detect the presence, direction, distance, and speed of objects by using radio waves to bounce off the objects and return data.

Continuous

Refers to a variable or process that can assume an infinite number of values within a given range.

Standard Deviation

A measure that is used to quantify the amount of variation or dispersion of a set of data values.

Binomial Distribution

A probability distribution that summarizes the likelihood that a value will take one of two independent states under a given number of parameters.