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Hypothesis Tests About Proportions

Name________________________________
Across
A statement of no change from the traditional value
A hypothesis test when we are interested in two directions.
Rejecting or failing to reject the null when we should or shouldn't have.
When results are too unusual to have happened by chance.
We consider a sample statistic more than 2 standard deviations from the hypothesized value strong evidence that the hypothesis is false.
Down
A test of the null hypothesis that a proportion equals a certain value.
Proposes what we should conclude if we find the null hypothesis to be unlikely.
Establishes the level of proof we require to reject the null.
The probability that results at least as extreme as our data could have arisen if the null hypothesis were true.