Car Failures. In Exercises 1922, refer to the
Chapter 5, Problem 19(choose chapter or problem)
Car Failures. In Exercises 1922, refer to the accompanyingtable, which describes results of roadworthiness tests of Ford Focuscars that are 3 years old (based on data from the Departmentof Transportation). The random variable x represents the numberof cars that failed among six that were tested for roadworthiness. x P(x)0 0.3771 0.3992 0.1763 0.0414 0.0055 0+6 0+ Mean and Standard Deviation Find the mean and standarddeviation for the numbers of cars that failed among the six cars thatare tested.
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