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EVALUATION A ten randomly selected oil wells in a large filed produced 21, 19, 29, 22, 24, 21, 19, 22, 22, and 20 barrels of

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EVALUATION A ten randomly selected oil wells in a large filed produced 21, 19, 29, 22, 24, 21, 19, 22, 22, and 20 barrels of crude oil per day. Is this enough evidence that the oil wells are not producing an average of 22.5 barrels of crude oil per day? Test at 0.01 level of significance. p-Value Approach computation 1. H.: Ha: 2. 3. Decision Rule: 4. Decision: 5. Conclusion

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