Question

The soccer team's shirts have arrived in a big box, and people just start grabbing them, looking for the right size. The box contains 3 medium, 11 large, and 9 extra-large shirts. A player wants a medium for himself and one for his sister. Find the probability of each event described. Complete parts a through d below. a) The first two the player grabs are the wrong sizes. . The probability that the first two shirts the player grabs are the wrong size is (Round to three decimal places as needed.)

Answer 1

Answer: - Given that The box Contains 3 medium, 11 large and 9 extra-large shirts. Suppose wanted size is medium There are 23 shirts, 20 are wrong size → The first shirt Woong Size :$ For the second selection He have 19 wrong sized shirts out of remaip: → The second shirt we choose as woong - Size is 19 using multiplacation rule, the probability that the first two grab are the wrong sizes, Pl two the player grabs wrong sizes) = 0.75098 – 10.751