Messenger Service ​ Three Messenger Services Deliver to a Small Town in Small

question 19

Essay

Messenger Service ​
Three messenger services deliver to a small town in Oregon.Service A has 60% of all the scheduled deliveries,service B has 30%,and service C has the remaining 10%.Their on-time rates are 80%,60%,and 40% respectively.Define event O as a service delivers a package on time. ​ ​
-{Messenger Service Narrative} If a package was delivered on time,what is the probability that it was service B?

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Definitions:

Total Variable Inspection Cost

The cumulative cost that varies directly with the volume of production or service, specifically related to the inspection of products or services to ensure quality.

Variable Inspection Cost

The expenses associated with quality control measures that fluctuate with the volume of production.

Machine-Hours

A measure of production output or activity based on the number of hours that machines are operated.

Average Costs

The total costs of production divided by the number of units produced, often used to assess cost efficiency.