Use technology to help you 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>1230​; α=0.09​; σ=203.58. Sample​ statistics: x=1255.28​, n=275   A. Calculate the standardized statistic B. Determine P value C. Determine the outcome and conclusion of the test

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