Mathematics, 16.10.2020 17:01 lavander9303
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)
a 0.9
b 1
c 2
d 3
please answer correctly this is for my exam
Answers: 2
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