A university conducted a survey of 401 undergraduate students regarding satisfaction with student government Results of the survey are shown in the table by class rank Complete parts a through d below Click the icon to view the table a If a survey participant is selected at random what is the probability that he or she is satisfied with student government P satisfied 0 571 Round to three decimal places as needed b If a survey participant is selected at random what is the probability that he or she is a junior P junior 0 242 D Round to three decimal places as needed c If a survey participant is selected at random what is the probability that he or she is satisfied and a junior P satisfied and junior Round to three decimal places as needed d If a survey participant is selected at random what is the probability that he or she is satisfied or a junior Pisatisfied or junior Round to three decimal places as needed CREED N Data table Satisfied Neutral Not satisfied Total Freshman 53 29 19 101 0 4 Sophomore J nior Senior 51 62 63 19 Print 25 95 17 18 97 Done 15 30 108 Total 229 80 92 401