The American Bankers Association reported that, in a sample of 150 consumer purchases in France, 74...

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The American Bankers Association reported that, in a sample of150 consumer purchases in France, 74 were made with cash, comparedwith 28 in a sample of 60 consumer purchases in the UnitedStates.

Construct a 99 percent confidence interval for the difference inproportions. (Round your intermediate value and final answers to 4decimal places.)

The 99 percent confidence interval is from to _____ . _____

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Sample proportion 1 74 150    See Answer
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