Consider your answers to question 3 and question 6. how are the answers to each of these two independent events related to the probability of the events both occurring? refer to the spreadsheet of information from the national cancer institute, qr spreadsheet 4a preview 8) part a: if we randomly select two u. s. females, what is the risk that they both will develop breast cancer at some point during their lifetimes? assume that these are independent evenis. explain your reasoning. part b: is it possible that the choice of two females is not an independent event? if you roll one die and flip one coin, what is the probability of rolling a 2 or fipping a head? why?