solve a head plzz
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here l=50
n=90
cf=40+p
f=20
put the values in the formula you will find the value of p then put the value of p in p+q=12 you'll get the value of q also
aarchi82:
why cf is 40+p
because the median class is 40-50 and we take c.f. that is just above that c.f. given in the middle class
median class
yaa how to take median class
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I hope this helps you
Achha lage to brain list
Achha lage to brain list
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why cf is 40 +p
median hamesha median class ke bich me hota hai
OK
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