The numbers 1 through 50 are written with red marker on slips of paper while the numbers 51 through 100 are written with blue marker on slips of paper. all the papers are put into a bag and shuffled. one card is randomly selected. *you must use formulas taught in this unit to get your answers, show all work. a. find the probability of selecting a number greater than 81 or a number written in red. show your work. b. find the probability of selecting a number written in blue or a multiple of 10. show your work.