The Transportation Security Administration (TSA) is responsible for airport safety. On some flights, TSA officers randomly select passengers for an extra security check prior to boarding. One such flight had 36 passengers—12 in first class and 24 in economy class. Some passengers were suspicious when all 10 passengers chosen for screening were seated in economy class. What is the probability that all 10 passengers chosen would be in economy class? Part (a) Number of ways to choose 10 economy passengers out of 24 =

Part (b) Total number of ways to choose 10 passengers out of 36 =

Part (c) What is the P(All 10 passengers economy) =

*Use your answers from part (a) and (b) to find this.*