Examine the Statistical Process Control Outputs Below

question 12

Essay

Examine the Statistical Process Control outputs below. Answer the following questions.
(a) What is the sample size?
(b) What is the number of samples?
(c) What is the mean of sample 8; what is the range of sample 10?
(d) Is this process in control? Explain-a simple Yes or No is insufficient.
(e) What additional steps should the quality assurance team take?

---

Definitions:

Normal Distribution

A type of continuous probability distribution for a real-valued random variable that is symmetrically bell-shaped, centered around its mean.

Sampling Error

The discrepancy between the statistical characteristics of a population and those of a sample from that population.

Sample Mean

The average value of a sample set, calculated by summing the sample points and dividing by the number of samples.

Standard Error

The standard deviation of the sampling distribution of a statistic, often used in the estimation of the mean.