A sample of 400 bags of dog food which are advertised to contain twenty-five pounds had a mean content weight of 24.5 pounds with a standard deviation of 3 pounds. Find a 95% confidence interval for the population mean content weight of the bags of dog food.© BrainMass Inc. brainmass.com October 17, 2018, 11:26 am ad1c9bdddf
Confidence Intervals For Weight Of Dog Food
Statistical Process Control applied to data on feeding a dog through a Control Chart
I need data for 4 weeks. The statistical process control process is feeding a dog. This is a process I do but must spend less time doing based on Statistical Control is a method to help you know when your process is out of control. I must make up data for Week One ending on June 22. Week 2 ending on June 29. Week 3 ending on July 6th. Week 4 ending on July 13th. Using the numbers for the week 1)Explain the control limits the calculation and data. 2)Any seasonal factors than can affect the performance data for the above weeks. 4) Explain the confidence intervals and its usefullness based on the number of data points.