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question: Question 3) In a study of teenager's knowledge of modem contraceptives in NYC, a researcher gathers samples from Brooklyn and Queens. The data below

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Question 3) In a study of teenager's knowledge of modem contraceptives in NYC, a researcher gathers samples from Brooklyn and Queens. The data below are the proportion of teens who knew about modern contraceptive methods. Is there a signicant difference? Knowledge of contraceptives P51 = 0.71 P52 = 0.69 N1 = 1350 N2 = 1205

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