Problem 4. Consider an urn containing ten identical red balls, numbered one to ten, and ten identical blue balls numbered one to ten. Two balls are selected at random one at a time with replacement from this urn. i) What is the probability that a red and a blue ball are selected with the number one on each of them? ii) What is the probability that the balls have same numbers or same color on them? 1

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A: Given data is:

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