A drilling machine bores holes with a mean diameter of 0.523 cm. And a standard deviation of 0.0032 cm. Calculate the 2-sigma and 3 -sigma upper and lower control limits for mean of samples 4, and prepare a control chart.
Answers
Answered by
0
Answer:
A drilling machine bores holes with a mean diameter of 0.523 cm. And a standard deviation of 0.0032 cm. Calculate the 2-sigma and 3 -sigma upper and lower control limits for mean of samples 4, and prepare a control
Similar questions