I need help making the tree diagram and understanding how to use it to find the probabilities

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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I need help making the tree diagram and understanding how to use it to find the probabilities 

Suppose that 16% of crimes of this type end up in a
criminal charge. This district has a false conviction rate of
5% (meaning the subject was charged but did not
commit the crime) and fail to charge at a rate of 10%
(meaning the person committed the crime but was not
charged). If a randomly chosen suspect is charged, what
is the chance that the suspect actually committed the
crime? Use what you have learned in this chapter to help
answer the following questions about the district's crime
rates.
1. Watch the video on Setting up a Tree Diagram
(Transcript) and create a tree diagram based on the
information given above. Use the image below to
help you get started.
Committed
Charge
Did Not Commit
Committed
No Charge
Did Not Commit
2. What is the probability that a randomly chosen
suspect actually committed the crime?
3. What's the probability that a randomly selected
suspect was not charged, given they actually
committed the crime?
4. What's the probability that a randomly selected
suspect was charged given they did not commit the
crime? Explain why it makes sense for this
probability to be less than the one you found in
Question 3.
Transcribed Image Text:Suppose that 16% of crimes of this type end up in a criminal charge. This district has a false conviction rate of 5% (meaning the subject was charged but did not commit the crime) and fail to charge at a rate of 10% (meaning the person committed the crime but was not charged). If a randomly chosen suspect is charged, what is the chance that the suspect actually committed the crime? Use what you have learned in this chapter to help answer the following questions about the district's crime rates. 1. Watch the video on Setting up a Tree Diagram (Transcript) and create a tree diagram based on the information given above. Use the image below to help you get started. Committed Charge Did Not Commit Committed No Charge Did Not Commit 2. What is the probability that a randomly chosen suspect actually committed the crime? 3. What's the probability that a randomly selected suspect was not charged, given they actually committed the crime? 4. What's the probability that a randomly selected suspect was charged given they did not commit the crime? Explain why it makes sense for this probability to be less than the one you found in Question 3.
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