Question: (H_{0}: sigma=9) The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. What parameter is being tested?

\(H_{0}: \sigma=9\)

The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. What parameter is being tested?

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\(H_{0}: \mu=110\) \(H_{1}: \mu

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