Darylene Tay's answer to Ho jun jie's Secondary 4 E Maths question.

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Darylene Tay
Darylene Tay's answer
7 answers (Tutor Details)
1st
There are 60 chicks less than 100g. So probability of 1 chick being less than 100g is 60/100. Then 59 other chicks are less than 100g so the probability of the second chick less than 100g is 59/599