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They felt that the p-value was too small to justify a decision in favor of Plan

ID: 3324073 • Letter: T

Question

They felt that the p-value was too small to justify a decision in favor of Plan B.

They felt that the samples were too small to justify a decision in favor of Plan B.

They felt that the success rates should be higher than 50%.

They distinguished between statistical significance and practical importance of the difference in success rates.

They attributed the difference in success rates to chance alone.

A.

They felt that the p-value was too small to justify a decision in favor of Plan B.

B.

They felt that the samples were too small to justify a decision in favor of Plan B.

C.

They felt that the success rates should be higher than 50%.

D.

They distinguished between statistical significance and practical importance of the difference in success rates.

E.

They attributed the difference in success rates to chance alone.

Success Rates of Two Plans in Treating Hypertension Plan A Plan B 2,200 1,900 | 41% | 45% Number of Hypertensives % of Hypertensives successfuly Treated

Explanation / Answer

Option E is Correct. They attributed the difference in success rates to chance alone.

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