Mathematics, 14.12.2020 17:00 iilovejohnccena1022
The burning time of a very large candle is normally distributed with mean of 2500 hours and standard deviation of 20 hours. Find the z-score thay correspondes to a lifespan of 2470 hours. A. 2.5 B.1.5 C.-1.5 D-2.4
Answers: 2
of 2500 hours and standard deviation
of 20 hours. 
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