Five hundred draws are made at random from the box 60,000 0 ’s 20,000 1 ’s true or false, and explain:
(a) the expected value for the percentage of 1’s among the draws is exactly 25%.
(b) the expected value for the percentage of 1’s among the draws is around 25%, give or take 2% or so.
(c) the percentage of 1’s among the draws will be around 25%, give or take 2% or so.
(d) the percentage of 1’s among the draws will be exactly 25%.
(e) the percentage of 1’s in the box is exactly 25%.
(f) the percentage of 1’s in the box is around 25%, give or take 2% or so.