You wish to test the claim that μ = 800 at a level of significance of α = 0.05 and are given sample statistics   = 810, and  Compute the value of the standardized test statistic z. Round your answer to two decimal places. You may use the P-value method or Decision rules and Rejection regions. (7.2)

z = -3.18; Reject H0

z = 3.18; Reject H0

z = 3.18; Fail to reject H0

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