The fabled urn of WhoDunk contains millions of red and blue marbles 68% of the marbles are blue and 32% of the marbles are red.

Each marble is also labeled with an M or an N (but not both) 94% of the red marbles and 1% of the blue marbles are labeled M (all the rest are labeled N).

A single marble is selected at random. . .

a. What is the probability that the marble is red and labeled M?

b.What is the probability that the marble is labeled M?

c.What is the probability that the marble is red, given that it is labeled M?