All freshmen, sophomores, juniors, and seniors attended a
high school assembly. the total student attendance is
shown in the table.
twice during the assembly, a student is chosen at random
to assist with the presentation. after the first student has
finished assisting, the student returns to the group and can
be chosen a second time. what is the probability that the
first student chosen is a senior and the second student
chosen is a sophomore?
class
number of
people
freshmen 31
sophomores 10
juniors 17
seniors 22

Protecting and assisting  u.s. citizens  living or traveling abroad; assisting u.s.  businesses  in the international marketplace; coordinating and providing support for international activities of other u.s. agencies (local, state, or federal government), official visits overseas and at home, and other diplomatic efforts.keeping the public informed about u.s. foreign policy and relations with other countries and providing feedback from the public to administration officials.providing  automobile registration  for non-diplomatic staff vehicles and the vehicles of diplomats of foreign countries having  diplomatic immunity  in the united states