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junior college 2 | H2 Maths
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Candice lim
Candice Lim

junior college 2 chevron_right H2 Maths chevron_right Singapore

Hi,
I really need help on this Probability question. Thank you so much!

Date Posted: 1 year ago
Views: 329
Candice lim
Candice Lim
1 year ago
I face difficulty to solve this question from part (ii) onwards...pls help. Thanks!

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Boy Mow Chau
Boy Mow Chau's answer
316 answers (Tutor Details)
1st
to keep the answer short, i have omitted some obvious calculation steps. i trust that you can figure out the main idea in the solution.

do recheck the calculations, in case i have made any calculation mistake.
Boy Mow Chau
Boy Mow Chau
1 year ago
for this type of probability questions, it is a good idea to draw out a Venn diagram & fill it in as much as possible.
Candice lim
Candice Lim
1 year ago
Thank you so much for your advice and working solution, Mr Chau.