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Mathematics, 29.04.2021 01:30 jadav350

A company makes machine parts for a Ford Escape. The parts must have a diameter reasonably close to the target diameter or they will be rejected. If the target mean diameter is 12 mm with a standard deviation of 0.01 mm, what are the smallest and largest diameters allowed if 99.7% will be accepted? Assume the machine parts diameters are normally distributed. a
11.1mm to 12.9mm

b
11.7mm to 12.3mm

c
11.99mm to 12.01mm

d
11.97mm to 12.03mm

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