Author Question: Which of the following methods is used by the analyst to decide if a particular variable needs to be ... (Read 143 times)

Kikoku · **on:** Jun 24, 2018

Which of the following methods is used by the analyst to decide if a particular variable needs to be retained in the sample during the sampling process?
a. Descriptive statistics and data visualization
b. Regression
c. Outlier analysis
d. Data Testing

Question 2

Ground coffee empties into a chute containing a roll of plastic, which forms a sealed bag of coffee. The weight on the coffee bag states the weight is 6 ounces. From every ten bags filled, four are randomly sampled and weighed to see if the mean is correct (the process in control). The standard deviation of the filling process is 0.05 ounces. Compute the 3-sigma lower control limit for the mean chart.