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12 The following observations are arranged in ascending order:26, 29, 42, 53, X, X+2, 70, 75, 82, 93If the median is 65, find the value of x.0 am and its length is 120 cm. It takes 500 complete |
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Answer» Number of observations = 10Median = (5th observation + 6th observation)/2 65 = (x + x + 2)/2 65 = (2x + 2)/2 65 = x + 1 x = 65 - 1 x = 64 |
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