Please help on these two questions

The table summarizes results from 983 pedestrian deaths that were caused by automobile accidents. Driver Pedestrian Intoxicated? Intoxicated? Yes Yes No 260 604 If two different pedestrian deaths are randomly selected, find the probability that they both involved drivers that were not intoxicated. Give your answer as a decimal (to at least 4 places). Question 6 5 pts Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 89 people in the 18-21 age bracket and finds that 76 of them respond and 13 refuse to respond. When 254 people in the 22-29 age bracket are contacted, 235 respond and 19 refuse to respond. Assume that 1 of the 343 people is randomly selected. Find the probability of getting someone in the 18-21 age bracket or someone who refused to respond. Give your answer as a decimal (to at least 4 places)