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0 A ezto.mheducation.com Apple iCloud Yahoo Bing Google Wikipedia Facebook Twitter Linkedin The Weather Channel Yelp TripAdvisor myLoneStar. myLoneStar.. Mail - Giao.. YouTube B Grades - BU. CD (2) New Me. Official Web.. Start Page M Question 2.. B The Damon. + Chapter 15 Homework i Saved Help Save & Exit Submit 2 The Damon family owns a large grape vineyard in western New York along Lake Erie. The grapevines must be sprayed at the beginning of the growing season to protect against various insects and diseases. Two new insecticides have just been marketed: Pernod 5 and Action. To test their effectiveness, three long rows were selected and sprayed with Pernod 5, and three others were sprayed with Action. When the grapes ripened, 425 of the vines treated with Pernod 5 were checked for infestation. Likewise, a sample of 410 vines sprayed with Action were checked. The results are: 1 Number of Vines Number of points Insecticide Checked (sample size) Infested Vines Pernod 5 425 40 Action 410 26 Book At the 0.01 significance level, can we conclude that there is a difference in the proportion of vines infested using Pernod 5 as opposed to Action? Hint. For the calculations, assume the Pernod 5 as the first sample. Print 1. State the decision rule. (Negative values should be indicated by a minus sign. Do not round the intermediate values. Round your answers to 2 decimal places.) References HO is rejected if z b. Compute the pooled proportion. (Do not round the intermediate values. Round your answer to 2 decimal places.) Pooled proportion Mc Graw Hill 0 ezto.mheducation.com Apple iCloud Yahoo Bing Google Wikipedia Facebook Twitter LinkedIn The Weather Channel Yelp TripAdvisor myLoneStar. myLoneStar.. Mail - Giao. YouTube B Grades - BU. (2) New Me. Official Web... Start Page M Question 2... B The Damon... + Chapter 15 Homework i Saved Help Save & Exit Submit 40 Action 410 26 2 At the 0.01 significance level, can we conclude that there is a difference in the proportion of vines infested using Pernod 5 as opposed to Action? Hint: For the calculations, assume the Pernod 5 as the first sample. 1 1. State the decision rule. (Negative values should be indicated by a minus sign. Do not round the intermediate values. Round your points answers to 2 decimal places.) HO is rejected if z Book Print b. Compute the pooled proportion. (Do not round the intermediate values. Round your answer to 2 decimal places.) References Pooled proportion c. Compute the value of the test statistic. (Negative value should be indicated by a minus sign. Do not round the intermediate values. Round your answer to 2 decimal places.) Value of the test statistic Mc Graw

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