A coin that is tossed will land heads or tails, and each outcome has equal probability. What is the probability that the coin will land heads at least once on two tosses?
-
A$$\frac{1}{4}$$
-
B$$\frac{1}{3}$$
-
C$$\frac{1}{2}$$
-
D$$\frac{2}{3}$$
-
E$$\frac{3}{4}$$
显示答案
正确答案: E