Math, asked by ankurchopra144, 7 months ago

Calculate QD and its coefficiant from the following data
X= 31-40 f= 40
X=41-50. f=60
X=51-60. f=20
X=61-70. f=40
X=71-80. f=25

Answers

Answered by anmol2006shps

1

Step-by-step explanation:

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