Q: The depositors at Save-More Bank are categorized by age and sex. We are going to select an individual at random from this group of 2000 depositors. Sex Age | Male | Female ------------------------------------- 30 or less | 800 | 600 31 or more | 400 | 200 ------------------------------------- i) Then P(Female30 or less) = a) 2/5 b) 3/4 c) 3/7 d) 3/10 e) none of these ii) Then P[Male or (31 or more)] = a) 1/5 b) 3/10 c) 1/2 d) 7/10 e) none of these iii) Then P(Female) = a) 3/10 b) 2/5 c) 3/5 d) 2/3 e) none of these iv) What is the conditional probability that the depositor drawn is 30 or less, given that he is a male? a) 2/3 b) 7/10 c) 4/7 d) 2/5 e) none of these v) Are age of depositor and sex of depositor independent at Save-More Bank? Why or why not?