PLEASE SHOW HOW TO CALCULATE EACH STEP IN EXCEL.
Siders Breakfast Foods Inc., produces a popular brand of raisinbran cereal. The package indicates it contains 25.0 ounces ofcereal. To ensure that the firm makes good in its marketing promoclaim regarding box weight content, the Siders inspectiondepartment makes hourly check on the production process. As part ofthe hourly check, four boxes are selected and their contentsweighed. The results for 25 samples are reported below.
Sample Number | Weight-1 | Weight-2 | Weight-3 | Weight-4 |
1 | 25.1 | 24.4 | 25.6 | 23.2 |
2 | 23.2 | 23.9 | 25.1 | 24.8 |
3 | 25.6 | 24.5 | 25.7 | 25.1 |
4 | 22.5 | 23.8 | 24.1 | 25 |
5 | 23.2 | 24.2 | 22.3 | 25.7 |
6 | 22.6 | 24.1 | 20 | 24 |
7 | 23 | 26 | 24.9 | 25.3 |
8 | 24.5 | 25.1 | 23.9 | 24.7 |
9 | 24.1 | 25 | 23.5 | 24.9 |
10 | 25.8 | 25.7 | 24.3 | 26 |
11 | 24.5 | 23 | 23.7 | 24 |
12 | 25.1 | 24.4 | 25.6 | 23.2 |
13 | 23.2 | 24.2 | 23 | 25.7 |
14 | 23.1 | 23.3 | 24.4 | 24.7 |
15 | 24.6 | 25.1 | 24 | 25.3 |
16 | 24.4 | 24.4 | 22.8 | 23.4 |
17 | 25.1 | 24.1 | 23.9 | 26.2 |
18 | 24.5 | 24.5 | 26 | 26.2 |
19 | 25.3 | 24.5 | 24.3 | 25.5 |
20 | 24.6 | 25.3 | 25.5 | 24.3 |
21 | 24.9 | 24.4 | 25.4 | 24.8 |
22 | 23.2 | 24.2 | 22.3 | 25.7 |
23 | 24.8 | 24.3 | 25 | 25.2 |
24 | 23.2 | 24.2 | 23 | 25.7 |
25 | 24.8 | 24.3 | 25 | 25.2 |
- Develop the appropriate control charts to evaluate and monitorthe boxing process (10 pts)
- What do the control charts tell you about the process duringthe 25-hour inspection period (i.e. Do a thorough interpretationand analysis of the charts.)? (10 pts)
An FDA regulation controlling the contents of packaged fooditems states that no more than 5 percent of the items produced andsold can contain less than 95 percent of the stated/labeled weight.Assuming that the standard deviation of the process, when incontrol or is operating as expected, is 0.90, determine if SidersBreakfast Foods, Inc., is in compliance or not in compliance withthe FDA regulation given these parameters, i.e. process mean of 25ounces and standard deviation of 0.90. Explain and show evidencesupporting your conclusion. (10 pts). What should Siders Breakfastdo if they discover their process to be in violation of the Federalregulation? (5 pts)
(Assume that the content weight follows the normaldistribution).