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A discrete random variable Y models the number of successful tests out of four independent trials, each with a probability of success 0.25. What is the probability that Y takes the value 2?
0.2109
0.2813
0.1406
0.4219
0.2109
Practice and solve "A discrete random variable Y models the number of successful tests out of four independent trials, e..." for Part 5 Domain Knowledge - CILMTElectrical 2026. The correct answer is Option A: 0.2109. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A discrete random variable Y models the number of successful tests out of four independent trials, e..." for Part 5 Domain Knowledge - CILMTElectrical 2026. The correct answer is Option A: 0.2109. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.