The probability of a successful SSD read-write during shock tests of an SSD storage product is 0.8. Assume that the tests are independent. What is the probability that the first unsuccessful SSD during shock tests requires at most four trials? Let X be a geometric random variable. (Show solutions). a. NONE b. 0.1024 c. 0.5904 d. 0.9984

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Q: 4 f(x) = OTHERWİSE 0, -12112

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