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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
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... Original Counts Exciting Routine Dull Total Male 213 200 12 425 Female 221 305 29 555 Total 434 505 41 980 Let A = randomly chosen person is female Let B = randomly chosen person finds life exciting (a) Find P(A), answering to 4 decimals 0.5663 (b) Find P(A and B), answering to 4 decimals (c) Find P(A | B) 0.5092
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