A group of students who are taking or have taken online classes were surveyed to find out their preference for online versus traditional classes and their age group. The following table shows the results. Age 18 - 28 12 14 Age 29 - 39 20 Total 54 Yes No Age 40 - 50 Age 51 - 61 Age 62 - 72 16 5 1 9 10 2 25 15 3 11 46 Total 26 31 100 What is the probability that a randomly selected student will say 'yes' for online classes or is in the age group 29 - 39? Round your answer to 2 decimal places.