Mathematics, 19.03.2020 22:02 floreschachi2873

A Gallup Poll used telephone interviews to survey a sample of 1030 U. S. residents over the age of 18 regarding their use of credit cards. The poll reported that 72% of Americans said that they had at least one credit card. Give the 95% margin of error for this estimate. m

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A Gallup Poll used telephone interviews to survey a sample of 1030 U. S. residents over the age of 1...

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