Test the claim about the population​ mean, μ​, at the given level of significance using the given sample statistics.   ​Claim: μ=50​; α=0.09​; σ=3.33. Sample​ statistics: x=48.2​, n=67       Identify the null and alternative hypotheses. Choose the correct answer below.     A. H0​: μ=50 Ha​: μ≠50 Your answer is correct.   B. H0​: μ=50 Ha​: μ<50   C. H0​: μ≠50 Ha​: μ=50   D. H0​: μ>50 Ha​: μ=50   E. H0​: μ=50 Ha​: μ>50   F. H0​: μ<50 Ha​: μ=50 Calculate the standardized test statistic.   The standardized test statistic is negative 4.425−4.425. ​(Round to two decimal places as​ needed.) Determine the critical​ value(s). Select the correct choice below and fill in the answer box to complete your choice.   ​(Round to two decimal places as​ needed.)   A. The critical value is enter your response here.   B. The critical values are ±enter your response here.

Q: Use technology to help you test the claim about the population​ mean, μ​, at the given level of​…

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A: Solution: From the given information, n=64, x-bar=38.7 and σ=3.17.

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Q: Use technology to help you test the claim about the population​ mean, μ​, at the given level of​…

A: Solution-: We given that, x¯=1263.09,n=250,σ=205.81,μ0=1230,α=0.07 Claim: μ&gt;1230 We identify the…

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A: C. H0:μ≤1280H1:μ&gt;1280

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Q: Use technology to help you test the claim about the population mean, μ, at the given level of…

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Q: Use technology to help you test the claim about the population​ mean, μ​, at the given level of​…

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Q: Hanny

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A: P value is the probability of rejecting the null hypothesis.