Section: 3 17. Section: 3 18. Mean: Median: 11 Section: 4 19. C Section: 4 20. Mean: 4.50 Median: 4.65 Section: 4 21. III Section: 4 22. = 17, = 22, = 23 Q1 Q2 Q3 Section: 4 23. B Section: 4 24. True Section: 4 25. False Section: 4 26. D Section: 4 27. 82 Section: 4 28. False Section: 5 29. True Section: 5 30. a) 5.33, and respectively –0.67, –4.67, b) variance: 25.3 standard deviation: 5.0 Section: 5 31. a) 3.54, 1.14, and 0.64, respectively –3.26, –2.06, b) variance: 7.28 standard deviation: 2.70 Section: 5 32. = 3.6 s2 Section: 5
Section: 3 17. Section: 3 18. Mean: Median: 11 Section: 4 19. C Section: 4 20. Mean: 4.50 Median: 4.65 Section: 4 21. III Section: 4 22. Q1 = 17, Q2 = 22, Q3 = 23 Section: 4 23. B Section: 4 24. True Section: 4 25. False Section: 4 26. D Section: 4 27. 82 Section: 4 28. False Section: 5 29. True Section: 5 30. a) 5.33, –0.67, and –4.67, respectively b) variance: 25.3 standard deviation: 5.0 Section: 5 31. a) –3.26, –2.06, 3.54, 1.14, and 0.64, respectively b) variance: 7.28 standard deviation: 2.70 Section: 5 32. s2 = 3.6 Section: 5