The table below lists the results of a survey of a random sample of 400 high school students. Each student selected one subject that was his or her favorite.
Favorite High School Subjects
FreshmenSophomoresJuniorsSeniorsTotalEnglish131852359Art121410541Math1511233382History1822131366Science2515311283Other1720181469Total100100100100400
If one of the students from the sample is selected at random, which of the following is closest to the probability that the student is a sophomore or junior who
selected science or math as his or her favorite high school subject?