Probability of Drawing Colored Chips from an Urn
An urn contains 8 red chips, 10 green chips, and 2 white chips. A chip is drawn and replaced, and then a second chip is drawn. What is the probability of:
a. A white chip on the first draw?
b. A white chip on the first draw and a red on the second?
c. Two green chips being drawn?
d. A red chip on the second draw, given that a white chip was drawn on the first?