Ask a New Question

Question

a bag contains 3 green marbles, 2 yellow marbles, and 5 blue marbles. a marble is picked at random and replaced. a second marble is picked at random. what is the probability that the first marble is yellow and the second is not yellow.
14 years ago

Answers

Damon
It is replaced so the drawings are independent
10 marbles total
probability yellow = 2/10
probability not yellow = 8/10
product = 2/10 * 8/10

= 1/5 * 4/5
= 4/25
= 0.16
14 years ago

Related Questions

a bag contains 33 green marbles and 25 blue marbles. you select a marble at random from the bag. fin... A bag of marbles has 5 Green, 4 Red, and 3 yellow marbles. Three marbles are randomly drawn from the... There are 150 green marbles and 100 yellow marbles in a bag that contains 250 marbles. If only yello... If there are 3 green marbles and 4 blue marbles in a box, what is the probability that a blind-folde... A bag has 6 green marbles and 4 orange marbles.Find the least number of marbles of either color you... A bag contains green marbles and blue marbles, 24 in total. The number of green marbles is 9 less th... Sad has two green marbles three red marbles and 5 yellow marbles if he chooses one of them without l... 3 red marbles, 2 green marbles, and 6 purple marbles in a box, what percentage of red marbles are in...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use