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Data Analysis OGT Review!. Question 1 - 10. Answer 1 – 10. D. Question 1 - 20. Answer 1 – 20. B. Question 1 - 30. Answer 1 – 30. B. Question 1 - 40. Answer 1 – 40. C. Question 1 - 50. Answer 1 – 50. Team A mean = 85; median = 87 Team B mean = 86; median = 87 Team B did better!!.
E N D
Answer 1 – 10 • D
Answer 1 – 20 • B
Answer 1 – 30 • B
Answer 1 – 40 • C
Answer 1 – 50 • Team A mean = 85; median = 87 • Team B mean = 86; median = 87 • Team B did better!!
Answer 2 – 10 • C
Answer 2 – 20 • B
Answer 2 – 30 • C
Answer 2 – 40 • B
Answer 2 – 50 • Probability before spill = .70 • Probability after spill = .75 • Probability increases
Answer 3 – 10 • B
Answer 3 – 20 • C
Answer 3 – 30 • B
Answer 3 – 40 • A
Answer 3 – 50 • Shopping mall because all sorts of different people go to the shopping mall…so this shows this least amount of bias
Answer 4 – 10 • C
Answer 4 – 20 • C
Answer 4 – 30 • C
Answer 4 – 40 • D
Answer 4 – 50 • Mean = $273.14 • Median = $250 • Mode = $245 • Use mean to argue against pay increases because the employee’s average salary is higher than the average salaryof all of the dept. stores • Use mode to argue for pay increases because multiple employees make less than the average salary of all of the dept. stores
Answer 5 – 10 • B
Answer 5 – 20 • C
Answer 5 – 30 • B
Answer 5 – 40 • A
