Mathematics, 05.02.2020 12:50, adi593

Probability with and without replacement:

an activity book has 21 pages of crossword puzzles, 18 pages of cryptograms, and 12 pages of mazes. bianca randomly selects a page, completes the activity, and then randomly selects another page to complete.

what is the probability that bianca first completes a maze and then completes a crossword puzzle.

ans:

42/425

28/289

21/88

33/51

Answers: 2

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Probability with and without replacement:

an activity book has 21 pages of crossword p...