nosmartwilldie nosmartwilldie

24-08-2017
Mathematics

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musiclover10045 musiclover10045

24-08-2017

P(400<x<450)

P( (400-400)/50 < Z< (450-400)/50)

P (0 <z< 1) = 0.8413 -0.500=0.3413 = 34.13%

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