Jonathan Tan Soon Kang's answer to Eugene's Secondary 4 E Maths Singapore question.

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Jonathan Tan Soon Kang
Jonathan Tan Soon Kang's answer
1 answers (A Helpful Person)
1st
Should be sth liddis
Eugene
Eugene
4 years ago
Hi Jonathan. Thanks for the answer. However would like to ask, is it possible to use one sample Z test too since we can find the standard deviation using Excel functions. Thank you.
Eugene
Eugene
4 years ago
I dong understand