F asked in Science & MathematicsMathematics · 6 months ago

Among a random sample of 128 women, 50 of them answered “yes”. What is the center of the interval? What's the margin of error?

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  • alex
    Lv 7
    6 months ago
    Favourite answer

    p^ = 50/128 = 0.3906

    the margin of error = √[p^(1-p^)/n]

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