The Following Is a Relative Frequency Distribution of Grades in an Introductory

question 10

Essay

The following is a relative frequency distribution of grades in an introductory statistics course. If we wish to depict these data using a pie chart,find how many degrees (out of 360 degrees)should be assigned to each grade.

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Definitions:

Measures Of Variability

Statistics that describe the extent to which scores in a distribution differ from one another, including the range, variance, and standard deviation.

Spread

A statistical term describing the range, distance, or variance between data points in a dataset, indicating the variability within the data.

Scatter

In data visualization, a plot that displays the relationship between two or more variables by using dots to represent values.

Central Location

A term used to describe an area that is strategically situated within a city or region, often easily accessible from various points.