The More Observations We Have,the ____________________ the Number of Class

question 67

Short Answer

The more observations we have,the ____________________ the number of class intervals we need to use to draw a useful histogram.

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Definitions:

Standard Deviation

A statistical measurement of variability or dispersion within a set of data, indicating how spread out the numbers are from the average.

Mean

A statistical measure representing the average or central value of a set of numbers, calculated by adding all the values and dividing by the count of the values.

Z-score

A statistical measure representing the number of standard deviations a data point is from the mean of its distribution.

Symmetrical Area

An area in a statistical distribution where two portions on either side of the center are mirror images of each other.