A study compares the difference in proportions of those who can taste Phenylthiocarbamide (PTC) between nen and women. The data is summarized in the following table: Can taste PTC? Female Male No 15 14 51 38 66 52 Yes Total Total 29 89 118 What is the estimate for the population difference in proportions? What is the standard error for this estimate? Using your answers for parts a and b, construct a 95% confidence interval estimating the difference in population proportions.

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