CBSE BOARD X, asked by Anonymous, 1 year ago

plz answer for 9th question

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Answered by SidhuSaab1
1
x= 123456789
f= 8 18 29 45 65 90 105 114 119
c.f. = 8 26 55 100 165 255 360 479 593
n+1/2
594÷2 = 297
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