Developed by J

question 14

Multiple Choice

Developed by J.S.Bach,the ________ was a musical polyphonic composition which featured the same musical theme repeated in different,sequential manners.

• A)toccata
• B)quartet
• C)fugue
• D)symphony

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Definitions:

Sample Variance

The measure of dispersion or variability within a sample data set, quantifying the spread of its values.

Variability

The extent to which data points in a statistical distribution or set differ from each other and from the mean or average.

Mean

The average of a set of numbers, calculated by dividing the sum of all numbers by the count of numbers.

Range

The difference between the highest and lowest values in a set of data.