Probability Of Picking Same Color Marbles

This is called probability without replacement or dependent probability.

Probability of picking same color marbles. Of picking any 2 marbles is 1 we can find the prob. Change the number of marbles of different colors in the boxes and guess the probability of drawing a red blue or yellow marble. Thus calculate the probability that the marbles are the same color then subtract this probability from 1 to find the probability they are different colors. C notice in b that we found the prob.

A the probability that the first marble is red and the second is white. This activity shows the classic marble example of elementary probability. And so this is sometimes the event in question right over here is picking the yellow marble. Once you have decided on your answers click the answers checkboxes to see if you are right.

A bag contains 5 blue balls and 4 red balls. C the probability that the second marble is blue. Find the probability of choosing 2 white marbles in a row if the marbles are. Find the probability of choosing a blue marble then a red marble if the marbles are not replaced.

Find the probability of choosing 3 blue marbles in a row if the marbles are replaced. Of not picking 2 matching marbles. Of picking both marbles of the same color we add 1 15 and 2 5 giving 7 15. The sample space for the second event is then 19 marbles instead of 20 marbles.

The event that the marbles are different colors is the complement of the event that the marbles are the same color. To find the prob. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Randomly choose two marbles one at a time and without replacement.

Find the probabilities for p at least one black marble p same color p bw p exactly one black marble. A bag contains 9 red marbles 8 white marbles and 6 blue marbles. So they say the probability i ll just say p for probability. P 2 green 3 13 2 12 1 26 p 2 yellow 6 13 5 12 5 26.

B the probability that both are the same color. The probability of picking a yellow marble.