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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?

2 Answers

3 votes

Answer:

2

Explanation:

User Travis Collins
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A shipment of racquetballs with a mean diameter of 60 mm and a standard deviation of 0.9 mm is normally distributed. racquetball with a diameter of 58.2 mm differ from the mean by 1.8 mm. so the 58.2 mm racquetball differ by 2 standard deviation by the mean.

User Zafar Kurbonov
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