Use a​ t-test to test the claim about the population mean μ at the given level of significance α using the given sample statistics. Assume the population is normally distributed.   ​Claim: μ≥8000​; α=0.01     Sample​ statistics: x=7700​, s=420​, n=21       Question content area bottom Part 1 What are the null and alternative​ hypotheses?     A. H0​: μ≥8000 Ha​: μ<8000   B. H0​: μ≤8000 Ha​: μ>8000   C. H0​: μ≠8000 Ha​: μ=8000   D. H0​: μ=8000 Ha​: μ≠   what is the standardized test statistic? what are the critical values? fail to reject or reject null hypothesis

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Q: Test the claim about the population mean, µ, at the given level of significance using the given…

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

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