Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
QUESTION
X bar chart uses sample size 4. The center line is at 100 the upper and lower limits are 106 and 94. What is the standard deviation?
X bar chart uses sample size 4. The center line is at 100 the upper and lower limits are 106 and 94. What is the standard deviation?
