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The test is whether people in the noisy condition will score lower than people in the quiet condition. Use the p < .05 significance level

The test is whether people in the noisy condition will score lower than people in the quiet condition. Use the p < .05 significance level to test this hypothesis.

Did noise reduce performance in this study? Use the Five Steps of Hypothesis Testing to answer this question.

Noisy Condition

17, 15, 16, 20

Quiet Condition

22, 20, 23, 21, 19

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