Hello, can someone please assist me with this problem.

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

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be