Question: Can you please solve through excel and explain. Thank you 2. One location of a city was selected as a location for electrical switch yard.
Can you please solve through excel and explain. Thank you
2. One location of a city was selected as a location for electrical switch yard. Fifty (50) residential homes that are located near the potential switch yard are concerned about this. A weekly survey was conducted for 8 weeks and result is tabulated below. Draw a 3-sigma level attribute control chart to analyze the situation. Calculate and show values for UCL, CL, and LCL. Discuss your conclusion.
| Week | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| complaints | 7 | 6 | 8 | 7 | 2 | 9 | 6 | 3 |
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