Let event A="respondent thinks that prestige is more important" #A's 130 P(A)= total#respondents300 =0.43. Suppose we reduce our sample space from =fall people in table to B=fall males in table F(respondent thinks prestige is more important,given that respondent is male) males who favour prestige total males = male A's males 79 二16而 =0.53 We write: P(AB)=0.53 We could follow the same working for any pair of events,A and B: P(AB)= #B's who are A total B's = in table who are BOTH B and A #B's (#in B AND A)/(#in) (#inB)/(#in2) F(AnB) P(B)Let event A =“respondent thinks that prestige is more important”. Suppose we reduce our sample space from