The introductory biology class at State University is conducting a study of water quality in their local community. The populati
on 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
You may recognize that ∆WYZ is a 3-4-5 right triangle. Without any work, then c = 5
_____ If you don't remember that a right triangle with legs 3 and 4 has a hypotenuse of 5, you can compute it using the Pythagorean theorem. c² = 3² + 4² c² = 9 + 16 = 25 c = √25 = 5
