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AP® Statistics

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Statistically Significant

APSTAT-WZYQEL

If an experiment yields results that are statistically significant, this means the results

I. Are from a well-designed experiment.
II. Are unlikely to happen by chance.
III. Are practically important.

A

I only.

B

II only.

C

III only.

D

I and II only.

E

II and III only.