Question

The table summarizes results from pedestrian deaths that were caused by automobile accidents. Driver Intoxicated?Pedestrian Intoxicated?...

The table summarizes results from pedestrian deaths that were caused by automobile accidents.

Driver
Intoxicated?Pedestrian Intoxicated?

YesNo

Yes4985

No267588

If one of the pedestrian deaths is randomly selected, find the probability that the driver was not intoxicated. (Please enter a decimal, and round your answer to 4 decimal places.)

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Answer #1

The given data is:

Driver Pedestrian Intoxicated?
Intoxicated? Yes No Total
Yes 49 85 134
No 267 588 855
Total 316 673 989

The probability that the driver was not intoxicated =855/989= 0.8645

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