medium · GMAT Quant
A fair coin is flipped 5 times, and it is known that the first flip landed heads.
What is the probability that at least 2 of the 5 flips (total) landed heads?
- (13)/(16)
- (7)/(8)
- (31)/(32)
- (11)/(16)
- (15)/(16)
Sign up free to see the explanation and track your rank →
More GMAT Quant practice
- Including both endpoints, how many distinct integer price points are in this range?
- Which of the following expressions must result in a positive value?
- Which property of arithmetic justifies that first step?
- Which of the following must also be an even integer?
- Which of the following inequalities correctly represents this range?
- Which of the following includes the number 0?
- How many unique meal combinations can a customer create?
- What is the probability that the lightbulb is functional?