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Select the correct Answer for each question.
-Evaluate the integral using the indicated trigonometric substitution.
Null Hypothesis
The default position that there is no difference or effect and that any observed differences are due to chance.
Probability
The quantification of an event's chances of occurring, given as a number from 0 to 1.
Region of Rejection
The part of the sample space where, if test statistics fall, the null hypothesis is rejected in favor of the alternative hypothesis in hypothesis testing.
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