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Nicholas
Nicholas asked in Science & MathematicsMathematics · 5 years ago

Can someone please help with this statistics question asap?

https://answers.yahoo.com/question/index?qid=20151...

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  • fcas80
    Lv 7
    5 years ago

    1 - α = .96. α / 2 = .02. Z.02 = 2.054.

    p hat = 80/200 = .4, q hat = .6

    margin of error = 2.054 *SQRT(.4*.6/200) = .071

    CI = .4 - .071, .4 + .071 = .329, .471

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