Weights of Teachers the Following Data Represent the Weights in Pounds

question 209

Essay

Weights of Teachers The following data represent the weights in pounds of a sample of 25 teachers: 164, 148, 137, 157, 173, 156, 177, 172, 169, 165, 145, 168, 163, 162, 174, 152, 156, 168, 154, 151, 174, 146, 134, 140, and 171. {Weights of Teachers Narrative} Compute the range and coefficient of variation.

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Definitions:

Median

The middle value in a set of data when it is ordered from least to greatest, or the point at which half the data values are above and half are below.

Median

The middle value in a set of ordered data, or the average of the two middle values when the set has an even number of observations.

Absolute Frequency

The count of occurrences or instances of a particular event or property in a dataset.

Ratio

A quantitative relationship between two numbers showing how many times the first number contains the second.