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    Normal Distribution

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    VISA reported with 95% confidence that 19% of those surveyed used checks to pay for purchases. If 1478 people participated in the survey, what was the percentage of error?

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    https://brainmass.com/statistics/normal-distribution/normal-distribution-confidence-functions-6298

    Solution Summary

    The normal distribution for confidence functions are examined. The percentages of errors are given. The solution answers the question(s) below.

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