What is the value of x in the following equation? 4x+8=20. a. 5 b. 2 c. 3 d. 7 show work! this is confusing : (

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