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:

Mindfulness-Based Cognitive Behavioural Therapy

This is a therapeutic approach combining mindfulness strategies and practices with cognitive behavioural therapy to address various psychological conditions by improving present moment awareness and cognitive responses.

Compassion

A deep awareness of and sympathy for another's suffering, combined with the desire to alleviate that suffering.

Anxiety

A mental health condition characterized by feelings of worry, anxiety, or fear that are strong enough to interfere with one's daily activities.

Mindfulness

A mental practice focusing on present-moment awareness, often used in meditation and therapy to reduce stress and improve emotional regulation.