13) Given the contingency table shown here, if a mother attended some college but did not h 13)
degree, what is the probability that she did not smoke during her pregnancy?
Mother's Education
Smoked during
Pregnancy
Didn't Smoke during
Pregnancy
Row Total
Below High School
393
640
1,033
High School
560
1,370
1,930
Some College
121
635
756
College Degree
48
550
598
Col Total
1,122
3,209
4,331
A) .9197
B) .8752
C) .8399
D) .2736