The 225 men and 175 women in a group were each asked whether they had a blank card. 138 women said they did, and 41 men said they did not. One member of the group is selected at random. Showing your working, decide whether the events ‘a woman is selected’ and ‘a person who has a blank card is selected’ are independent.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.