a. Express the null and alternative hypotheses in symbolic form for this claim. Assume μ = μ₁ −μ2, where μ₁ is the population mean mileage for Octane 87 and 2 is the mean mileage for Octane 92. =0 Ho: Pa H₁:0 b. What is the significance level? α = c. What is the test statistic? Round to 3 decimal places. Or d. What is the p-value? Round to 5 decimal places. P =

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