Four rats are selected at random from a cage of 5 male (M) and 4 female (F) rats. If the random variable Y is concerned with the number of male rats taken out of the cage, construct the probability distribution and answer the questions below. (input up to 4 decimal places) A. What is the probability that all selected rats are male? B. What is the probability that only one of the selected rats is male? C. What is the probability that at least two of the selected rats is male? D. What is the mean of the probability distribution? E. What is the standard deviation of the probability distribution? A. type your answer... B. type your answer... C. type your answer... D. type your answer... E. type your answer...

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