Saved Bookmarks
| 1. |
Three dice, each numbered 1 to 6 are rolled. One die is fair and others are biased so that for each of them a six is twice as likely to occur as any other score. One of the dice is chosen at random and on two throws it shows a six on each occasion. The probability that the die chosen was biased is |
|
Answer» `423/674` |
|