The two-way table below gives the thousands of commuters in Massachusetts in 2015 by transportation method and one-way length of commute. Less than 15 min 15-29 min | 30-44 min 45-59 min 60+ min Total Private Vehicle 636 908 590 257 256 2647 Public Transportation 9 54 96 62 108 329 Other 115 70 23 7 7 222 Total 760 1032 709 326 371 3198 1. Find the probability that a randomly selected commuter had a commute time between 15 and 29 minutes long. 2. Given that the commuter used public transportation, find the probability that the commuter had a commute of 60 or more minutes. 3. Find the probability that a randomly selected commuter takes public trans- portation and has a commute time less than 15 minutes. 4. Find the probability that a randomly selected commuter has a private vehicle or has a commute time between 45 and 59 minutes long.