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You are asked to match three songs with the performers who made those songs famous. If you guess, the probability distribution for m the number of correct matches is: Probability 0 . 138 0.332 0. 021 0 . 209 Number correct 00:27:01 What is the probability you will get: a. Exactly one correct? (Round the final answer to 3 decimal places.) ebook b. At least one contest? (Round the final answer to 3 decimal places.) c. Exactly two correct? ( Round the final answer to 3 decimal places.) d. Compute the mean, variance, and standard deviation of this distribution. (Round the final answers to 3 decimal places.) Mean Variance Standard deviation