EugeneC's answer to raida's Secondary 4 E Maths Singapore question.

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EugeneC
Eugenec's answer
169 answers (Tutor Details)
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Average of A = 364 and SD is = 40.0
Average of B= 364 and SD is = 14.1

Both factories have the same average wages but Factory B has a more consistent data as its SD is lower which means the datas are less spread out.