3D A program admissions coordinator wanted to know if the math placement test given to a certain cohort of students was an indicator on how well they would perform on their first exam. She records the scores of their placement test and first exam below. Is there a correlation between these measures? Placement Exam 1 1 1 49 27 71 7 60 33 85 28 80 23 75 120 61 48 100 35 71 26 812D A researcher wanted to know if there was a significant difference in cyber security breaches between cities on two different continents. What test should he conduct to determine if there is a significant difference in cyber security breaches between the continents? Write up the results and determine what do the results mean? Here is the data set: Asia Europe 40 25 52 35 63 20 70 18 25 19 19 14 11 9Big Steel Company recorded an efficiency rating at each of its four manufacturing locations every day for a fourteen-day period (provided below). As a member of their evaluation team you are asked if the average efficiency is the same across all locations. Determine your hypotheses, run the appropriate test, and provide the appropriate conclusion to the director of your team. Location 1 Location 2 Location 3 Location 4 87 81 83 69 75 89 78 99 89 62 73 62 98 71 79 66 94 90 89 99 89 89 73 71 90 86 76 62 99 78 72 82 83 68 92 87 87 92 85 62 60 73 74 81 97 65 76 100 85 73 94 76 94 93 92 75