Can someone pls me with this question

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

Which of the following is an example of conditional probability