Saved Bookmarks
| 1. |
x contains 600 screws, one-tenth are rusted. One screw is takenfrom this box. Find the probability that it is a good screw.(0 yellow ball?()red ball?out at rand2 A bod 995 blank tickets. A person buys a loe |
|
Answer» If 1/10 are rusted in a box of 600 screws it means that 60 are rusted.the probability of finding a food screw is:600-60/600=540/600=9/10so the probability of finding a good screw is 9/10 thanks sir |
|