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2
n or n-1 for sample standard deviation?
So I was doing some 2020 school trial papers and I found that none have included sqrt(p(1-p)/(n-1)) as the answer for sample standard deviation. Just wondering what do you guys think, would n-1 be safer in HSC or n will be fine?
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Oct 1, 2020
Replies: 4
Forum:
Mathematics Extension 1
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