Mathematics, 08.12.2020 01:10, Hellokittyjam35
A shipment of ball bearings with a mean diameter of 28 cm and a standard deviation of 1.3 cm is normally distributed. By how many standard deviations does a ball bearing with a diameter of 31.9 cm differ from the mean?
a. 1
b. 1.3
c. 2
d.3
Answers: 1
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A shipment of ball bearings with a mean diameter of 28 cm and a standard deviation of 1.3 cm is norm...
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