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Mathematics, 28.05.2020 04:00 teresaswinger
A web-based company has a goal of processing 90 percent of its orders on the same day they are received. If 434 out of the next 471 orders are processed on the same day, would this prove that they are exceeding their goal, using α = .025? (a) H0: π ≤ .90 versus H1: π > .90. Choose the right option. Reject H0 if zcalc > 1.96 Reject H0 if zcalc < 1.96 a b (b) Calculate the test statistic. (Round your answer to 3 decimal places.) Test statistic 1.013 (c-1) The null hypothesis should be rejected. No Yes (c-2) The true proportion is greater than .90. No evidence to support Yes (c-3) The company is exceeding its goal. No evidence to support Yes
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