help with chapter Unit 3: Assignment

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Prob09-181assignmentp18.xlsx

Run Chart

Problem 9-18
Malossdientes Candy Company Calculation of Sigma Value
1. Click the yellow cell, click on "fx" button above. Select "statistical" from category drop-down. Scroll down statistical selections. Find and select NORM.S.INV
1 2
2. NORM.S.INV dialog box will open. Type in the following into the "Probability" text box: (1-.0588). Click OK. (see explanation to the right) The reason for the equation is we have to identify the probability of finding a value between 1.000 and the mean of the distribution (0.0588 or 5.88)
3. In the blue cell, type in the standard sigma shift (p469)
4. Sigma Level (value) will auto-calculate. Explain what the Sigma Level means below:
Run Chart
Number of VALUES (<= 30) Enter number of samples
Copy Defects column into the yellow cells below. Sample # matches row #
Sample 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Defects
Center ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0! ERROR:#DIV/0!
Sample Defects Center
Chart will auto-populate and format
1 2 5.88
2 4 5.88
3 7 5.88
4 6 5.88
5 4 5.88
6 7 5.88
7 3 5.88
8 3 5.88
9 4 5.88
10 3 5.88
11 9 5.88
12 8 5.88
13 9 5.88
14 15 5.88
15 11 5.88
16 2 5.88
17 7 5.88
18 7 5.88
19 8 5.88
20 3 5.88 Explain what the chart is showing below:
21 7 5.88
22 1 5.88
23 4 5.88
24 5 5.88
25 8 5.88
Average 5.88
Defects Center 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0