4. A consumer organization that evaluates new automobiles customarily reports the number of major defects in each car examined. Let X denote the number of major defects in a randomly selected car of a certain type. The cdf of X is as follows: 0.06 0sx < 1 |0.19 1sx < 2 J0.39 2 < x < 3 10.67 3Sx< 4 0.92 43) c. P(2 < X < 5) d. P(2

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