A flow chart as part of a six-sigma quality improvement process might be found in which DMAIC category? A. DefineB. MeasureC. An
1 answer:
You might be interested in
Answer:
True cost of the microwave is in 99% confidence interval:
Explanation:
Relevant data:
As we want to know the 99% confidence interval, the significance level is:
We need to estimate a confidence interval by a two tailed normal bell. Then we have:
The z-value for a probability of 0.005 in a normal standard distribution is 2.576
Confidence interval is given by;:
True cost of the microwave is in 99% confidence interval: