Which of the following is the sample space when one coin is tossed twice?
{H,T,H,T}
{H,T}
{HH, HT, TH, TT}
{HH, TT}
The sample space is S = {HH, HT, TH, T T}. E = {HH, HT} is an event, which can be described in words as ”the first toss results in a Heads.
The correct statement with regard to H+2 & H−2 is