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Confidence interval of the proportion of adults

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Reference no: EM131856599

A poll of 120 adults who shopped at Walmart found that 54 have purchased a flat screen television Based on these data, what is the margin of error for a 95% confidence interval of the proportion of adults who have purchased a flat screen television.

A.0.45

B.0.0454

C.0.075

D.0.089

Reference no: EM131856599

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