Coneider the following z test about population mean when σ is known: H 0
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:μ=0.5,H a
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:μ
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=0.5. Assume that the test statistic is z=1.99 and a=0.05. Which of the following is the correct p-value for this study? 0.0466 0.0233 0.9767 1.9534 Consider the following z test about population mean when σ is known: H 0
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:μ≤0.5,H a
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:μ>0.5. Assume that the test statistic is z=1.99 and a=0.05. Which of the following is the correct p-value for this study? 00233 0.0465 09767 19534