SOLUTION: A jaw contains 4 marbles: red, green, blue and no color. pick a marble randomly and quess its color. what is the probability that it is red?

Question 397537: A jaw contains 4 marbles: red, green, blue and no color. pick a marble randomly and quess its color. what is the probability that it is red?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

 4 marbles, of which 1 is red

 p(red) = 1/4 

RELATED QUESTIONS

A bag contains 4 blue marbles, 3 red marbles, 2 green marbles and 1 white marble. You... (answered by stanbon)
A jar contains 4 red marbles, 5 white marbles, and 6 blue marbles. A marble is selected 
 (answered by Edwin McCravy)
A bag contains 4 blue marbles, 3 red marbles, 2 green marbles and a white marble.  You... (answered by Fombitz)
A basket contains 7 green marbles and 6 red marbles. A marble is taken from the basket at  (answered by CPhill)
A box contains 8 red marbles, 6 green marbles, and 9 yellow marbles.  4 marbles are... (answered by greenestamps)
A bag contains 5 green marbles, 4 red marbles, 7 blue marbles, and 9 yellow marbles.... (answered by oscargut)
A bag contains 9 red marbles, 8 blue marbles, and 6 green marbles. What is the... (answered by richwmiller)
A jar contains a total of 20 marbles that are blue, green, or white. The number of white... (answered by stanbon)
A bag contains 6 red marbles, 9 blue marbles, and 5 green marbles. You withdraw one... (answered by edjones)