hard · GMAT Quant
A retail warehouse stocks four brands of a product: W, X, Y, and Z, in the ratio 5:3:1:1.
The probability of a return for each brand is 0.04 for W, 0.06 for X, 0.10 for Y, and 0.20 for Z. A returned item is examined, and it is determined not to be Brand W. What is the probability it is Brand Z?
- dfrac2048
- dfrac2068
- dfrac110
- dfrac15
- dfrac12
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?