find out the value of the median from the following distribution:
size of items 8,10,12,14,16,18,20
frequency 3,7,12,28,10,9,6
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Step-by-step explanation:
size of item=8,10,12,14,16,18,20
frequency=3,6,7,9,10,12,28
8×3,10×6,12×7,14×9,16×10,18×12,20×28
24,60,84,126,160,216,560
frequency no. total add
3+6+7+9+10+12+28
75
24+60+84+126+160+216+560
1230
1230/75
median=13.4
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