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    Null hypothesis

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    Equation #2: Z= (P1- P2) / square root of (p1q1/n1+p2q2/n2)

    What is the null hypothesis of that which Equation #2 tests?
    (In this case, please DO NOT use symbols in your answer. Just write out, in words, the null hypothesis.)

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    © BrainMass Inc. brainmass.com December 24, 2021, 4:59 pm ad1c9bdddf
    https://brainmass.com/statistics/hypothesis-testing/null-hypothesis-19871

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    States null hypothesis

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