Answer
Probability of Pink = 0.5
Probability of Red = 0.25
Probability of White = 0.25
Work Step by Step
There are two squares of Pink, one square of Red and one square of White. Hence
P (Pink) = 2/4 = 0.5
P (Red) = 1/4 = 0.25
P (White) = 1/4 = 0.25