Question: 1. The null and alternative hypotheses are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed and the parameter that is being tested.

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

H 0: = 8.4

H 1: 8.4

Two-tailed,

Right-tailed,

Two-tailed,

Left-tailed,

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