20. The analysis of tablets' attributes is summarized in the table below: a. Shape a. Passed Failed a Color Passed 80 $? Failed 25 3 Total 85 15 83113 What is the probability that the selected tablet either passed in shape attribute or failed to color attribute? 1/17 b. 2/25 C. 93/100 d. 22/25 21. An urn contains 10 balls: 4 red and 6 blue. A second urn contains 16 red balls and an unknown number of blue balls. A single ball is drawn from each urn. The probability that both balls are the same color is 0.44. Calculate the number of blue balls in the second urn. 6 64 b. 20 C. 4 d. 24 음일 22. When two dice are rolled, find the probability of getting a sum less than or equal to 5. b. 1/12 5/18 d. 1/6 5/12 C. 0.85 T 83 100

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