a survey of 100 families shows the result given below.
number of boys in the families 10,20,0
number of girls in the families: 30,50,20
out of these families one is chosen at random. what is the probability the chosen family has 10 boys
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1/6 may be the correct answer
krrish13o8:
30/100 or 3/10
both are correct as zeroes can be canceled
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