MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Three cooks X, Y and Z bake a special kind of cake, and with respective probabilities 0.02, 0.03 and 0.05, it fails to rise. In the restaurant where they work, X bakes 50%, Y bakes 30% and Z bakes 20% of cakes. What is the proportion of failures caused by X? |
| A. | \(\dfrac{9}{29}\) |
| B. | \(\dfrac{10}{29}\) |
| C. | \(\dfrac{19}{29}\) |
| D. | \(\dfrac{28}{29}\) |
| Answer» C. \(\dfrac{19}{29}\) | |