The table shows the number ofvotingage citizens {in millions) in a certain country by age group and their participation in an election. Use the table to complete parts [a] through (d). Voted Did Not Vote Total Seniors [age 55 +] 33.1 16.9 50.0 Younger Adults 89.1 39.5 13'3? Total 122.2 105.5 228.? [a] Find the probability that a votingage citizen selected at random did not vote. The probabilityr i5 . (Type an integer or cecimal rounded to four decimal places as needed.)