The following contingency table shows the results of a random survey of age and attitude to increasing the legal driving age to 21 years. Agree Disagree Unsure Total Under 25 years 73 28 16 117 25 up to 50 years 74 54 54 182 Over 50 years 53 48 6 107 Total 200 130 76 406 For this sample, what is the probability that a person agrees with increasing the legal driving age? Please give your answer correctly rounded to two decimal places.