Answer to 4 decimal places

1. Do you agree with the statement that "7 = 0.8 implies that 80% of the data are explained" 2. Consider the following data on the hours of burnout for a sample of 59 lightbulbs 68 70 86 88 62 61 79 92 116 103 68 63 88 81 62 74 62 94 71 70 58 98 98 65 73 71 70 97 94 59 57 90 71 101 78 43 59 67 61 71 96 75 64 76 72 77 74 65 82 86 66 86 96 107 57 97 86 59 83 Describe the shape of the data using coefficient measures based on the moments Ten competitors in a beauty contest are ranked by three judges as follows: Competitors Judges 2 4 5 6 7 9 10 X 5 10 5 9 2 4 3 7 8 7 Y 3 7 2 4 5 8 10 1 6 10 8 5 9 1 6 4 7 10 Discuss which pair of judges have the nearest approach to common tastes of beauty LE (Ctrl)