Question 16
1 p
In a sample of 20 bolts, the average breaking torque was 89.7 J with a standar...
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Business, 31.05.2021 04:50 coolgirl10020031
Question 16
1 p
In a sample of 20 bolts, the average breaking torque was 89.7 J with a standard deviation of 8.2 J.
Assume that the breaking torque are normally distributed. The width of the tolerance interval for
the breaking torque that includes 95% of the bolts with 99% confidence is:
O 47.81
O 51.96
O 10.49
O 24.04
O 48.08​
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