In a General Social Survey of Americans in 1991, two variables, gender and finding life exciting or dull, were measured on 980 individuals. The two-way table below summarizes the results.Let A =...

In a General Social Survey of Americans in 1991, two variables, gender and finding life exciting or dull, were measured on 980 individuals. The two-way table below summarizes the results.


Let A = randomly chosen person is female
Let B = randomly chosen person finds life exciting


(a) Find P(A | B)

(b) Are the events A & B independent?

Extracted text: Rows: Gender / Columns: Life Is.. Exciting Original Counts Dull Total Routine Male 425 213 200 12 Female 221 305 29 555 Total 434 505 41 980