Boy Mow Chau's answer to Audrey's Secondary 4 A Maths Singapore question.

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Boy Mow Chau
Boy Mow Chau's answer
317 answers (Tutor Details)
1st
?? your school teaching you Binomial distribution in sec 4 A Maths? which school are you?
… unless I am mistaken this is not in A Maths syllabus.
… or you in IP?

this topic is normally taught in A level H1/H2 maths.
Boy Mow Chau
Boy Mow Chau
4 years ago
at A level, you use graphic calculator which has a function that automatically calculates the probability for given n, p and x.

this solution shows the use of the actual formula to calculate the probability manually.