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For the following probabilities, determine
(a) the probability that someone is under 30,
(b) the probability that someone has a high income given that he or she is under 30,
(c) the probability that someone has a low income given that he or she is under 30, and
(d) the probability that someone has a medium income given that he or she is over 50.
Age
Income
High
Medium
Low
<30
.030
.180
.090
30-50
.052
.312
.156
>50
.018
.108
.054
Draw a tree diagram representing the data. What is the probability that a vehicle stolen in this city will never be recovered?
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