Pauline's answer to Pauline's Junior College 2 H1 Maths Singapore question.

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Pauline
Pauline's answer
5 answers (A Helpful Person)
1st
I followed the working based on lecture notes. For 1% good enough does it mean since my calculated p value is 0 which is impossible for probability to be 0, hence we should assume 1% which should be 0.0001?