Eric Nicholas K's answer to lee's Secondary 4 E Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
For the mean and the standard deviation, you can either compute them manually or use your calculator's in built function for it. Different calculator models have different commands for the in built function, but their ultimate goal is the same.
lee
Lee
4 years ago
thank u!:)