Question 2 Not yet answered Marked out of 40.00 Question 2: Permutations, Combinations (40 points) Three digital o-reade

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Question 2 Not Yet Answered Marked Out Of 40 00 Question 2 Permutations Combinations 40 Points Three Digital O Reade 1 (48.98 KiB) Viewed 136 times

Question 2 Not yet answered Marked out of 40.00 Question 2: Permutations, Combinations (40 points) Three digital o-readers are selected at random out of 15. Out of these 15 e-readers, 4 are defective Suppose that event A = {all the three e-readers are defective and event B = fall the three e-raders are fine) a) How many choices are there to select 3 e-readers from the 15 e-readers? [10 points) = Flag question b) Find the number of ways that event A can occur. 4 choose po points What is the probability of event B? (round to 4 decimal places) [10 points) d) What is the probability that at least one e-reader is defective (round to 4 decimal places), and explain by words your approach/steps? p10 points) Maximum file size. 100MB, Daximum number of files 311 Files