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Please use the following setup for Questions 04-07. The following table gives the distribution for a discrete random variable X. x PX - x 0.2

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Please use the following setup for Questions 04-07. The following table gives the distribution for a discrete random variable X. x PX - x 0.2 K 0.3 0.3 3 0.2 Question 4 6 pts What is the expected value (mean) ux of X? Please enter your answer rounded to 3 decimal places. Question 5 6 pts What is the variance o' of the random variable X? Please enter your answer rounded to 3 decimal places

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