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Mathematics 44 Online
OpenStudy (alexandrad):

MEDAL: A shipment of racquetballs with a mean diameter of 60 mm and a standard deviation of 0.9 mm is normally distributed. By how many standard deviations does a racquetball with a diameter of 58.2 mm differ from the mean? 0.9 1 2 3

OpenStudy (firedragonrage):

It might be A or B im not sure.

OpenStudy (alexandrad):

B is wrong

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