Tham KY's answer to QN's Junior College 1 H1 Maths Singapore question.
done
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Need to read Qn carefully, if it asks for the difference is "more than" or "less than".
This includes phrases like "differs by at least/most..."
This includes phrases like "differs by at least/most..."
Date Posted:
4 years ago
Thanks! Really appreciated!
Would it be the same if I modulus P(|B̅ - A̅|< 20) ?
Yes.