Rebecca Goh Xin Yue's answer to SH's Junior College 2 H2 Maths question.
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I am not too clear on what part a means so i attempt part b.
i dont have a calculator at hand so i manually wrote out how i derived the mean and SD (with the help of an online calculator).
Hope this is helpful.
i dont have a calculator at hand so i manually wrote out how i derived the mean and SD (with the help of an online calculator).
Hope this is helpful.
Date Posted:
7 years ago
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