Question: 8. A normally-distributed population has an unknown mean u, and stan- dard deviation Of = 20 8. A normally-distributed population has an unknown mean and

8. A normally-distributed population has an unknown mean and stan- dard deviation

ox = 20.

8. A normally-distributed population has an unknown mean u, and stan- dard deviation Of = 20

8. A normally-distributed population has an unknown mean and stan- dard deviation ox = 20.

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