what is the sample space when a coin is tossed twice ?
a) ( H,T )
b) ( HH, HT )
c) ( HH, TT, TH )
d) ( HH, HT, TT, TH )
a) ( H,T )
b) ( HH, HT )
c) ( HH, TT, TH )
d) ( HH, HT, TT, TH )