Mathematics
Mathematics, 16.10.2020 17:01, onlylee

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? (5 points)

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A shipment of racquetballs with a mean diameter of 60 mm and a standard deviation of 0.9 mm is norma...

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