SOLUTION: The following table describes the result of road-worthiness tests of Ford Focus cars that are three years old (based on data from the department of transportation ). The random var

Question 1155466: The following table describes the result of road-worthiness tests of Ford Focus cars that are three years old (based on data from the department of transportation ). The random variable x represents the number of cars that failed among five that were tested for road-worthiness
x
P(x)
0
0.377
1
0.399
2
0.176
3
0.041
4
0.005
5
0
Find the probability of getting three or more cars that fail among five cars tested,
Group of answer choices
0.046
0.005
0.222
0.048
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Three or more is the sum of p(3),p(4), and p(5)=0.041+0.005+0=0.046
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