d. is the other term lor test? A. Zero B. One tailed test C. Two-tailed test D. Directional 9. What is the value of a when the confidence level 99%? B.0.05 C. 0.1 D. 0.5 A. 0.01 10.A wine manufacturer claims that the average selling price of all the manufactured wine cost only 250 pesos. A buyer wants to test whether the mean selling price if all the wine manufactured exceed 250 pesos. Which is the appropriate rejection region? A. The rejection region is located at the right tail of the distribution curve. B. The rejection regions are located at both tail of the distribution curve. C. The rejection region is located at the left tail of the distribution curve. D.None of the above.

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