Question
(CO 5) A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If
(CO 5) A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If a randomly selected minute has 128 rotations per minute, would the process be considered in control or out of control?
In control as this one data point is not more than three standard deviations from the mean
In control as only one data point would be outside the allowable range
Out of control as this one data point is more than three standard deviations from the mean
Out of control as this one data point is more than two standard deviations from the mean
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started