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