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The Introductory Biology Class at State University Is Conducting a Study

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The introductory biology class at State University is conducting a study of water quality in their local community.The population mean of a certain beneficial bacteria found in drinking water μ=\mu= 100, with σx=25\sigma_{x}=25 The bacteria counts from the community are given below.Use a two-tailed rejection region with a total area of 0.01.What critical value should you use? The introductory biology class at State University is conducting a study of water quality in their local community.The population mean of a certain beneficial bacteria found in drinking water \mu= 100, with \sigma_{x}=25 The bacteria counts from the community are given below.Use a two-tailed rejection region with a total area of 0.01.What critical value should you use?

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