55% of what number is 1100? Which of the following proportions could be used to solve this problem? A : 55/x = 1100/100
B : 55/1100 = 100/x
C : 55/100 = x/1100
D : 55/100 = 1100/x

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is