set

probability

event

element

H, T

HH, TT

HH, HT, TT

HH, HT, TH, TT

 $5+6+2=13$ outfits

 $\left(5+6\right)\cdot2\ =13$ outfits

 $5\cdot6\cdot2=60$ outfits 

 $\left(5\cdot6\right)+2=32$ outfits 

 $P\left(blue\right)\ =\ \frac{3}{20}$  

 $P\left(red\right)\ =\ \frac{6}{20}$ 

 $P\left(yellow\right)\ =\ \frac{7}{20}$  

 $P\left(green\right)\ =\ \frac{7}{20}$ outfits 

 $P\left(even\right)\ =\ \frac{2}{3}$  

 $P\left(even\right)\ =\ \frac{1}{3}$ 

 $P\left(even\right)\ =\ \frac{1}{2}$  

 $P\left(even\right)\ =\ \frac{3}{4}$ 

 $P\left(even\right)\ =\ \frac{2}{3}$  

 $P\left(even\right)\ =\ \frac{1}{3}$ 

 $P\left(even\right)\ =\ \frac{1}{2}$  

 $P\left(even\right)\ =\ \frac{3}{4}$