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

question 35

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} Calculate the probability that a package was delivered on time.

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Definitions:

Health-related Behavior

Actions individuals take that affect their health, either positively or negatively, such as diet, exercise, smoking, and alcohol consumption.

Epidemic

A widespread occurrence of an infectious disease in a community at a particular time, significantly exceeding normal expectancy.

Community

A group of people living in the same place or having a particular characteristic in common.

Normal Expectancy

The statistical average number of years an individual is expected to live based on demographic factors like their current age and sex.