In a General Social Survey of Americans in 1991, two variables, gender and finding life exciting or dull, were measured on 980 individuals. The table below summarizes the results. Rows: Gender / Columns: Life Is... \table[[Original Counts,Exciting,Routine,Dull,Total],[Male,213,200,12,425],[Female,221,305,29,555],[Total,434,505,41,980],[,,hw3 23,,]] Let
A=
randomly chosen person is female Let
B=
randomly chosen person finds life exciting (a) Find
P(A)
, answering to 4 decimals
q,
(b) Find and
B
, answering to 4 decimals (c) Find
P(A|B)
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