Find all numbers whose absolute value is 2. If there is more than one, separate them with commas.
If there are no such numbers, click on "None".

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

Can anyone explain to me how to do this? anything will .

Each unit cost 14p, how much would 942 units cost?