Look at the attached screenshot.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Answer for 10 points show work you guys in advanced < 3

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