Stephen's answer to Rella's Junior College 1 H2 Maths Singapore question.

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Stephen
Stephen's answer
6 answers (Tutor Details)
1st
Hi Rella, not sure if you only meant the circled part. Note that round/square brackets usually doesn’t matter for normal distributions ONLY if they want set notations.
Stephen
Stephen
3 years ago
Sorry for the error: note that it should be 0.5 instead of 50.