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 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 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 P satisfied or junior Round to three decimal places as needed Data table Satisfied Neutral Not satisfied Total Freshman Sophomore 53 Sophomore 51 29 19 101 Print 19 25 95 Junior 62 17 18 97 Done Senior 63 15 30 108 Total 229 80 92 401 X