Say the values of the shutter life$($in clicks$),$ the weddings per$$ year, the photos per$$ wedding, the average weddings per$$ camera, and the camera life in years are entered in cells$$ B$3,$ B$4,$ B$5,$ B$6,$ and$$ B$8,$ respectively.$$ Then, for the Monte Carlo$$ simulation, the shutter life is randomly generated using the Excel formula $=$ROUND$($NORM$.$INV$($RAND$(),$

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