MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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solve only d, e, and f.

A study of drug offenders who have been treated for drug abuse suggests that the chance of conviction within a 2-year period after treatment may depend on the offender's education. The proportions of the total number of cases that fall into four education/conviction categories are shown
in the following table.
Status Within 2
Years After Treatment
Not
Convicted Convicted
Education
Totals
10 Years or More
0.12
0.18
0.30
9 Years or Less
0.26
0.44
0.70
Totals
0.38
0.62
1.00
Suppose a single offender is selected from the treatment program. Here are the events of interest.
A: The offender has 10 or more years of education
B: The offender is convicted within 2 years after completion of treatment
Find the appropriate probabilities for these events. (Round your answers to three decimal places.)
(а) А
(b) 8
(c) ANB
(d) AUB
(e) AC
(f) A given that 8 has occurred
(9) 8 given that A has occurred
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Transcribed Image Text:A study of drug offenders who have been treated for drug abuse suggests that the chance of conviction within a 2-year period after treatment may depend on the offender's education. The proportions of the total number of cases that fall into four education/conviction categories are shown in the following table. Status Within 2 Years After Treatment Not Convicted Convicted Education Totals 10 Years or More 0.12 0.18 0.30 9 Years or Less 0.26 0.44 0.70 Totals 0.38 0.62 1.00 Suppose a single offender is selected from the treatment program. Here are the events of interest. A: The offender has 10 or more years of education B: The offender is convicted within 2 years after completion of treatment Find the appropriate probabilities for these events. (Round your answers to three decimal places.) (а) А (b) 8 (c) ANB (d) AUB (e) AC (f) A given that 8 has occurred (9) 8 given that A has occurred
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