Question: I need help with the steps of this problem – even Chegg was not detail

Question:
I need help with the steps of this problem – even Chegg was not detailed enough.
I need step-by-step instruction. for example, I do not know what cell I use the PsiUniform formula in.
If you have Frontline Solver and can provide help by 9am this morning (november 2), please respond
from Spreadsheet Modeling and Decision Analysis (7th Edition), chapter 12, problem 3
Feel free to ask questions, if any. Thank you

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