There are 70 students in a book club. of those 70 students, 30 are girls, 24 are seniors, and 6 of the girls are seniors. part i: use the following steps to fill in the venn diagram below. step 1: in area 1, write the number of students who are girls and seniors. step 2: in area 2, write the number of girls who are not seniors. step 3: in area 3, write the number of seniors who are not girls. step 4: in area 4, write the number of students who are not girls and not seniors. part ii: a student in the club is a senior. what is the probability that the student is a girl? part iii: a student in the club is a girl. what is the probability that she is not a senior?