hard · GMAT Quant
A shipment of 8 computers contains 2 that are defective.
If 2 computers are selected at random without replacement for testing, what is the probability that at least one of them is defective?
- dfrac1328
- dfrac1528
- dfrac14
- dfrac37
- dfrac716
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?