In: Statistics and Probability
A flea moves around the vertices of a triangle in the following
manner: Whenever it is at vertex i it moves to its
clockwise neighbor vertex with probability pi and to the
counterclockwise neighbor with
probabilityqi=1-pi,i=1,2,3
a) Find the proportion of time that the flea is at each of the
vertices.
b)How often does the flea make a counterclockwise move, which is
then followed by 5 consecutive clockwise moves?