Evaluate the Expression, Given That $x = 3 , y = 5$

question 27

Short Answer

Evaluate the expression, given that $x = 3 , y = 5$ . $$( 3 x ) ^ { 2 } + 9 y ^ { 2 }$$

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Definitions:

Standard Deviation

A measure of the dispersion of a set of data from its mean, indicating how spread out the data points are.

Standard Deviation

A statistic that quantifies the amount of variation or dispersion of a set of data values.

Sample Size

The number of individual observations or data points used in a statistical sample.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values in a dataset, indicating how spread out the values are from the mean.