Question

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) is 100, with øx=25. The bacteria counts from the community are given below. Use a two-tailed rejection region with a total area of 0.05. What should you conclude?52 67 103 59 71 86 89 48 57 92 81 75 66 85 94 77

Answer 1

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