problems must be done in Excel. Can you show how it was done in excel as well? Advanced Assembly, Inc. manufactures mach

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problems must be done in Excel. Can you show how it was done inexcel as well?
Advanced Assembly, Inc. manufactures machine parts. One assemblylinehas a robotic welding station that takes a fixed time of 37 secondsto performits welding operation. Parts come down the assembly line at a rateof 65 perhour, following a Poisson distribution.
a. Determine the average number of parts waiting to be welded atthisstation.b. Calculate the average time a part waits at this station beforeweldingbegins.c. What percent of time is the robot idle (not welding)?d. What is the average time a part spends at this station(including time inline)?