Andrey L

Two dice are thrown and the sum of the number of dots on the dice are noted. The probability that the sum is neither 2 or 3 is?

A jar contains 2 red marbles, 3 green marbles, 4 blue marbles, and 5 yellow marbles. Two marbles are drawn in succession, without replacement. The probability that neither is yellow?

The odds in favor of snow today are 4:1. The probability it will snow today is?

A bag contains 5 red, 3 green, 12 white and 7 blue marbles. One is drawn at random. With is the probability it is green if it is not red or blue?

There are 5 rotten apples in a crate of 25 apples. How many samples of 3 can be drawn from the crate?

A game has the following rules. A fair die is tossed. The tosser wins $7 if a 1 or 2 shows and wins $11 if a 6 shows. The tosser pays $14 if a 3 shows and $6 if a 4 or 5 shows. The tosser's expected winnings for one toss is closest to?

A team has 10 players named A, B, C, ... . Before each game an o®ensive captain, a defensive captain, and a water-boy are determined by chance. No one may have more than one of these honors per game. The probability the C and D both win honors for the six...