Question: 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? Upper H 0:

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? Upper H 0: mu equals 120 Upper H 1: mu less than 120 Question content area bottom Part 1 Choose the correct answer below. Left dash tailed Left dash tailed Right dash tailed Right dash tailed Two dash tailed Two dash tailed Part 2 What parameter is being tested

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