The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents. Pedestrian Intoxicated? Driver Intoxicated? Yes No Yes 57 72 No 242 614 If one of the pedestrian deaths is randomly selected, find the probability that neither the pedestrian nor the driver was intoxicated. Please enter a decimal to 2 places.
The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents. Pedestrian Intoxicated? Driver Intoxicated? Yes No Yes 57 72 No 242 614 If one of the pedestrian deaths is randomly selected, find the probability that neither the pedestrian nor the driver was intoxicated. Please enter a decimal to 2 places.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:The table summarizes results from 985 pedestrian deaths that were caused by automobile accidents.
Driver
Pedestrian Intoxicated?
Intoxicated?
Yes
No
Yes
57
72
No
242
614
If one of the pedestrian deaths is randomly selected, find the probability that neither the pedestrian nor
the driver was intoxicated. Please enter a decimal to 2 places.
Probability =
Expert Solution
Step 1
From the given table or information, We can obtain
Total no. of pedestrian deaths = 985 out of which
No. of non-intoxicated drivers death = 242 + 614 = 856 and
No. of non-intoxicated pedestrian death = 72+614 = 686
No. of both non-intoxicated drivers and non-intoxicated pedestrian death= 614
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