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Dick Beldin |
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i x[i] 1 102 2 105 ----------- the first quartile, Q[1] = (105+106)/2 = 105.5 3 106 4 109 ------------ the second quartile or median or Q[2] = 109.5 5 110 6 112 ------------ the third quartile, Q[3] = (112+115)/2 = 113.5 7 115 8 118
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