A study looked at water lines that used either copper or PVC…
A study looked at water lines that used either copper or PVC and whether those lines showed signs of wear. It’s known that PVC pipes will show more wear, the goal is to test whether the difference in proportion is the same between College Station and Bryan. Use the data below to answer the question. College Station Copper PVC Wear 12 21 No Wear 18 25 Bryan Copper PVC Wear 38 102 No Wear 25 181 The test would have a value of and a p-value of which means we would conclude that
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