Question: The three tables listed below show random variables and their probabilitie However, only one of these is actually a probability distribution. a. Which is it?

The three tables listed below show random variables and their probabilitie However, only one of these is actually a probability distribution. a. Which is it? b. Using the correct probability distribution, find the probability that x is: (Round the final answers to 1 decimal place.) c. Compute the mean, variance, and standard deviation of this distribution. (Round the final answers to 2 decimal places.)

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