Three unbiased coins are tossed. What is the probability of getting at most two heads?
A. 1/2
B. 7/8
C. 1/4
D. 3/4
Answer:B
Three unbiased coins are tossed. What is the probability of getting at most two heads?
A. 1/2 B. 7/8 C. 1/4 D. 3/4