The heights (in inches) of males in the United States are believed to be Normally distributed with mean LaTeX: \muμ. The average
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Answer:
36
Step-by-step explanation:
Square roots have a neat property: provided <em>a</em> and <em>b</em> are positive real numbers.
This property is what's behind simplifying square roots. You look for perfect square factors (4, 9, 16, 25, 36, ...) inside the square root sign.
Example: .
In this problem, both factors are perfect squares.