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24-02-2024
Mathematics

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The table below shows a probability density function for the discrete random variable X , the number of times students had to retake a math test until they received a perfect score. What is the probability that X is 0 or 2 ? Provide the final answer as a fraction. x P(X = x) 0 3/16 1 3/8 2 1/16 3 1/16 4 5/16

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