Little billy decided to count his colored pencils. he has 20 red ones, 10 blue ones, 7 green ones, and 15 yellow ones. how many brazilian dancers are there?

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f