Ask a New Question

Question

Urn A has balls numbered 1 through 7. Urn B has balls numbered 1 through 5. A ball is selected at random from urn A and then a ball is selected at random from urn B. What is the probability that a 4 is drawn from A followed by a 2 from B?
16 years ago

Answers

MathMate
Pa(4) = 1 ball out of 7
Pb(2) = 1 ball out of 5

Probability that both events will happen is the product of the two probabilities.


16 years ago
Ivan
1/35
11 years ago

Related Questions

wooden balls are numbered 1-75. Five balls are drawn at random. What is the probability of drawing 5... If I have cards numbered 1 through 40 and I randomly draw 3 then replace them, shuffle them and draw... A bag has 20 balls numbered from 1 to 20. If you guess the number of the ball you draw from the bag... There are 6 balls numbered 1 to 6 1) what is the probability that I will draw out an even numbered... There are twenty numbered balls in a bag.Two of the balls are numbered 0,six are numbered 1, five ar... Eight balls numbered to are placed in a bag. Some of the balls are grey and some are white. The... Um A has balls numbered 1 through 8. Urn B has balls numbered 1 through 3. What is the probability t... An um contains balls numbered 1 through 10. A ball is chosen, returned to the um, and a second ball... Urn A has balls numbered 1 through 7. Urn B has balls numbered 1 through 3. What is the probability...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use