Question: 4. What values are needed to figure out the rejection zones for Z tests? 1. The level 2. One-tailed test or two-tailed test 3.

4. What values are needed to figure out the rejection zones for Z tests?

1. The α level 2. One-tailed test or two-tailed test 3. Sample size 4. Both

(a) and (b)

5. All of the above

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