Pua Wei Enn's answer to 's Junior College 2 H2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Pua Wei Enn
Pua Wei Enn's answer
61 answers (Tutor Details)
1st
For normal distributions, always write out the distribution of that variable clearly before calculating the required probability.