A random sample of the students at two high schools were asked whether they were satisfied or unsatisfied with their school's variety of
extracurricular activities. the results are summarized in the table.
satisfied unsatisfied total
37
23
60
high school a
high school b
total
42
18
60
79
41
120
what is the approximate probability that a randomly selected student is satisfied with his or her school's variety of extracurricular activities?
o a. 0.308
ob 0.468
o c. 0.617
od 0.658
o e 0.790
