Refer to Right Triangle ABC with

question 7

Multiple Choice

Refer to right triangle ABC with . Solve for all the missing parts using the given information. Round the answers to the nearest tenth if necessary. ​

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Definitions:

Variance

A measure of how much the values in a dataset vary or deviate from the mean, technically the average of the squared differences from the Mean.

Coefficient of Variation

A normalized measure of the dispersion of a probability distribution or frequency distribution, often expressed as a percentage.

Standard Deviation

A metric that quantifies the spread of a dataset around its mean, computed as the square root of the variance.

Variability

A measure of how spread out or dispersed the scores in a dataset are.