#sta641
Автор: Abu Ummamah
Загружено: 2025-11-19
Просмотров: 279
VU Course STA641
#sta641
#statisticalanalysis
#statistical #packages and its #applications
#quality #analyst #collected #data on the weight (in grams) of a packaged product. Using the following dataset, perform the required calculations in #excel .
1. Calculate Standard Deviation of all 50 values.
2. Calculate Central Line (CL).
3. Calculate Upper Control Limit (UCL) and Lower Control Limit (LCL) using:
#ucl = CL + 3σ
#lcl = #cl – 3σ
2. Apply relevant Excel functions to compute:
Y-data (Mean of Y1–Y5)
CL (Overall Mean)
LCL (CL – 3σ)
UCL (CL + 3σ)
3. Draw a Control Chart using Y-data, CL, LCL, UCL.
4. Adjust axis if required for clarity.
#standarddeviation
#central #line
#mean #average
#upper #central #line
#lower #central #line
#assignment No1#virtualuniversity
#fall2025 2025
#assignment
#vu
#vucourses
#analisis #sample
#vushortlectures
#vusolution
#vushortlecture
#virtualuniversity
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