la Mre de Famille had opened in 1761 and is the oldest chocolate store in Paris, France.

À la Mère de Famille had opened in 1761 and is the oldest chocolate store in Paris, France. Suppose you visit the store and find that 30% of the truffles are made of white chocolate, 25% of a dark chocolate, and the rest of the milk chocolate. You decide to pick a random sample of five truffles from a shelf. Find the probability that:
a. All five are made of milk chocolate.
b. Three of them are made of white chocolate.
c. At least two of them are made of white chocolate.