a. How many possible pairs of jeans are there if each pair has one style and one color?

b. Suppose you have one pair of jeans of each possible style and color in the table. What is the probability of choosing a pair of black jeans at random?

Style Color
regular light blue
loose fit indigo
boot cut washed
slim fit black
blue

Question

a.	How many possible pairs of jeans are there if each pair has one style and one color? 

b.	Suppose you have one pair of jeans of each possible style and color in the table. What is the probability of choosing a pair of black jeans at random?

Style	Color
regular	light blue
loose fit	indigo
boot cut	washed
slim fit	black
 	       blue

anonymous · Answer

making the rather broad and probably wrong assumption that there an equal number of each, then since there are 5 colors the probability you pick a black pair is $\frac{1}{5}$