I NEED HELP, I DON'T KNOW HOW TO SOLVE IT:

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

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi

What else equals 42 and 30 for multiply