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Solve.
-The area of a square is 81 square centimeters. If the same amount is added to one dimension and removed from the other, the resulting rectangle has an area 9 square centimeters less than the area of the square. How much is
Added and subtracted?
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected, missing an actual effect or difference.
Sample Size
The number of observations or data points in a statistical sample.
Test Power
The probability of correctly rejecting the null hypothesis, effectively detecting an actual effect when it truly exists.
Type II Error
A statistical error made by failing to reject a false null hypothesis (a false negative).
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