An english teacher has equal numbers of science fiction, biography, and
poetry books. each day, she randomly selects one book to read from. she
designs a simulation to estimate the probability that the next three books she
selects are all poetry books.
which simulation design could she use to estimate the probability?

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

X+y=-4 x-y=2 use elimination with adding and subtraction

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