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Mathematics, 06.03.2020 08:35 Edrayton
Let X denote the number of bars of service on your cell phone whenever you are at an intersection with the following probabilities: x 01 2 3 4 5 0.1 0.15 0.25 0.25 0.15 0.1 Determine the following: (a) F(x) (b) Mean and variance (c) P(X 2) (d) P(X 3.5)
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