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

Algebra ->  Probability-and-statistics -> 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      Log On


   



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) About Me  (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