A Survey of Some AP* Stats Students Recorded Gender and Whether

Multiple Choice

A survey of some AP* Stats students recorded gender and whether the student was left or
Right-handed. Results were summarized in a table like the one shown. If it turned out that
Handedness was independent of gender, how many of the AP* Stats students were lefty girls?

A) 7
B) 4
C) 9
D) 10
E) cannot be determined