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    Estimate standard error of a sample proportion

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    Of 2003 adults interviewed, 54% said yes, 42% said no, and 4 % no opinion. Find the estimated standard error for a sample proportion answering yes, and interpret?

    How did you get the proportion using what formula?

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    Solution Preview

    The formula for the standard error is:

    the square root of p(1 - p)/n

    Here, p = ...

    Solution Summary

    The expert estimates the standard error of a sample proportion.