Provablity math

Question

a bag has 5 red blocks 6 green blocks. Pat takes a block out of the bag at random records the color then replaces the black in the bag. he does this 110 times.

Answer 1

5 red 6 green, 11 total

random choices 110 times with replacement

expected number of red = 5/11 x 110 = 550/11 = 50

expected number of green = 6/11 x 110 = 60