72.3k views
2 votes
Please help

The table summarizes results from pedestrian deaths that were caused by automobile accidents.
Pedestrian Deaths
Driver
Intoxicated?
Yes
No
Pedestrian Intoxicated?
Yes
No
51
83
263
592
If two different pedestrian deaths are randomly selected, find the probability that they both involved
pedestrians that were intoxicated.
Report the answer rounded to four decimal place accuracy.

Please help The table summarizes results from pedestrian deaths that were caused by-example-1
User JJohnson
by
7.1k points

1 Answer

4 votes

Answer: 0.051

Step-by-step explanation:

In order to find the probability that two different pedestrian deaths were both involved in pedestrians that were intoxicated, we need to find the probability of this specific event occurring out of all possible events. To do this, we can use the formula:

Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

First, we need to find the number of pedestrian deaths that involved intoxicated pedestrians. We can see from the table that 51 pedestrian deaths were caused by an intoxicated driver and a pedestrian who was also intoxicated.

Next, we need to find the total number of possible outcomes. We can see from the table that there are a total of 51 + 83 + 263 + 592 = 999 pedestrian deaths.

Therefore, the probability that two different pedestrian deaths were both involved in pedestrians that were intoxicated is:

Probability = 51 / 999 = 0.051

Rounded to four decimal places, the probability is 0.0510

User Likejudo
by
6.7k points