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Q.5. If thenecian of the data arranged in ascending order is 63, find the value of x in.6 A9, 32, 48, x -2, x,x+2,72, 78. 84, 95 |
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Answer» Given observation are: 29, 32, 48, 50, x, x+2, 72, 78, 84, 95 Total number of observation i.e n = 10 Given, median = 63 => (5th value ofobservation + 6th value of observation)/2 = 63 [if number of observation is even then median = mean of (n/2)th value of observation + {(n/2) + 1}th value of observation] => (x + x + 2)/2 = 63 => (2x + 2)/2 = 63 => 2x + 2 = 63*2 => 2x + 2 = 126 => 2x = 126-2 => 2x = 124 => x = 124/2 => x = 62 Hence, the value of x is 62 Like my answer if you find it useful! |
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