Random experiments and sample space
Probability theory · Mathematics
Study notes
Q: Two coins are tossed. Write the sample space and the event 'exactly one head'. S = {HH, HT, TH, TT}. |S| = 4. Event A (exactly one head) = {HT, TH}. |A| = 2. P(A) = 2/4 = 1/2.