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Copy of Math 1025 Examples Sec2.1&amp;2.2 - Week1

# Copy of Math 1025 Examples Sec2.1&amp;2.2 - Week1 - d...

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file:////home/vdimitrov/10175/766a129f09dc32277c9935b922c8c4a8dbce0a85.xlsx Chapter 2 Section 2.1 TIY #1 All touchdowns for Division 1 Football teams Row/Col 1 2 3 4 5 6 7 8 9 10 11 12 13 1 89 68 65 61 63 63 61 61 59 60 54 55 54 2 49 53 55 59 50 52 48 53 46 55 57 48 47 3 48 46 44 50 55 48 45 44 46 46 47 41 39 4 41 45 44 45 43 42 42 48 43 40 39 44 37 5 40 45 43 37 38 38 36 34 37 36 35 35 35 6 40 31 34 35 39 38 32 35 32 32 32 33 33 7 33 32 34 31 31 30 34 32 31 27 32 26 28 8 29 28 29 31 27 29 28 27 30 25 23 24 26 9 22 25 20 21 21 22 21 24 21 17 15 18 18 10 15 15 a. Classes 8 (given) TIY # 3 c. d. any patterns in the data? b. Minimum 15 Mean (average) = 38.86 Maximum 89 Range= 74 TIY #3 p. 45 TIY #2 p. 43 c. Patterns in the data? a. b. c., d., e. Classes a.&b. a.&b. a.&b. horizontal vertical relative cumulative Class boundries Scale Scale Lower Upper frequency Midpoint frequency frequency Lower Upper Midpoint frequency 15 24 16 19.5 0.13 16 14.5 24.5 19.5 16 25 34 34 29.5 0.29 50 24.5 34.5 29.5 34 35 44 30 39.5 0.25 80 34.5 44.5 39.5 30 45 54 23 49.5 0.19 103 44.5 54.5 49.5 23 55 64 13 59.5 0.11 116 54.5 64.5 59.5 13 65 74 2 69.5 0.02 118 64.5 74.5 69.5 2 75 84 0 79.5 0.00 118 74.5 84.5 79.5 0 85 94 1 89.5 0.01 119 84.5 94.5 89.5 1 119 1.00 TIY # 4 p. 45 d. any patterns in the data? TIY # 5 p. 46
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Unformatted text preview: d. any patterns in the data? b. & c horizontal vertical a.&b.&c. Scale Scale horizontal vertical Midpoint frequency Scale Scale 9.5 Midpoint frequency 19.5 16 19.5 0.13 29.5 34 29.5 0.29 39.5 30 39.5 0.25 49.5 23 49.5 0.19 59.5 13 59.5 0.11 69.5 2 69.5 0.02 79.5 79.5 0.00 89.5 1 89.5 0.01 99.5 Using 8 Classes: Class width = 74/8 = 9.25 → 10 total f (n) 19.5 29.5 39.5 49.5 59.5 69.5 79.5 89.5 5 10 15 20 25 30 35 40 Frequency Histogram Column L Number of Touchdowns Frequency 9.5 19.5 29.5 39.5 49.5 59.5 69.5 79.5 89.5 99.5 5 10 15 20 25 30 35 40 Frequency Polygon Column K Number of Touchdowns 19.5 29.5 39.5 49.5 59.5 69.5 79.5 89.5 0.00 0.05 0.10 0.15 0.20 0.25 0.30 Relative Frequency Histogram Column W Number of Touchdowns Relative Frequency...
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