On the FIU campus there are three large freshwater ponds: DM pond, OE pond, and
ID: 84310 • Letter: O
Question
On the FIU campus there are three large freshwater ponds: DM pond, OE pond, and Hennington pond. The FIU irrigation committee has decided to increase the drainage of water to one of the three ponds to reduce flooding on campus. Therefore, they are interested in knowing which pond(s) could withstand receiving more water without overflowing. You have been provided with data on the water depth in the three ponds during both the dry and wet season. For each pond, sampling was conducted during each period by measuring the water depth at 10 random points within each pond. 9. What is the sample collected in this study? (2 pts) 10. What parameter is being measured? (2 pts) 11. Write a null and alternative statistical hypothesis. (4 points) 12. Which statistical test should you use to analyze these data? Why? (5 points)
Sample OE Pond Hennington Pond DM POND Wet 1 21 153 113.5 2 29.5 187.6 112.2 3 26.2 146.8 105.7 4 21.1 141.2 122.5 5 21.3 127.5 128.6 6 24.8 211 161.3 7 28.4 147.8 134.1 8 24.3 136.1 123.4 9 28.1 132.7 79.9 10 27.1 131.9 88.6 Dry 1 16.44 140.74 97.29 2 27.22 128.75 86.7 3 23.81 156.71 88.71 4 17.65 127.76 107.19 5 16.97 112.79 82.32 6 21.64 204.64 75.5 7 25.78 135.12 120.05 8 20.06 122.25 108.28 9 26.28 108.21 73.02 10 25.39 117.57 69.94Explanation / Answer
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