BA 578 Statistics True / False Questions and Answers

Feb 3rd, 2012
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True/False questions and answers Example of a quantitative variable is the mileage of a car. If we examine some of the population measurements, we are conducting a Census of the population An example of an Ordinal scale variable is the make of a car Credit score is an example of an interval scale variable The weight of a Hamburger patty is a Continuous variable The relative frequency is the frequency of a class divided by the number of classes When we wish to summarize the proportion (or fraction) of items in a class we use the relative frequency distribution for each class When establishing the classes for a frequency table it is generally agreed that the more classes you use the better your frequency table will be The cumulative distribution function is initially increasing then decreasing. A Histogram is a graphic that can be used to depict quantitative data The Mean is the measure of central tendency that divides a population or sample into two equal parts

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