A jar contains 10 black marbles and 40 white marbles.
A jar contains black and white marbles.
This problem has been solved.
For each of the following z scores.
Black marbes w white marbles.
The probability that a black marble an.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
If there are ten marbles in the jar then which of the following could not be the ratio of black to white marbles.
The probability to extract the first black is 4 out of 8 meaning 4 8 meaning 1 2 50 the probability to extract the second black is 6 out of 8 meaning 6 8 meaning 3 4 75 the probability to extract them both are the 2 previous probabilities multiplied meaning 1 2 3 4 3 8.
B find the probabilities for p at least one black marble p same color p bw p exactly one black marble.
Two marbles are chosen without replacement.
The probability of selecting a black marble and then a white marble is 0 40 and the probability of selecting a black marble on the first draw is 0 50.
A jar contains two black marbles and one white marble.
If a marble is selected from the jar and removed and then a second marble is selected form the j.
Answer to jar contains black and white marbles.
If you randomly select a marble from the jar what is the probability that you will get a white marble.
I found this question in a sat math 2 test.
A draw the tree diagram for the experiment.
Total marbles b w.
A jar contains black and white marbles.
If you are selecting a random sample of n 3 marbles and the first 2 marbles are both white what is the probability that the third marble will be black.
A jar contains black and white marbles.
A bag contains 5 blue balls and 4 red balls.
If you are selecting a random sample of n 3 marbles and the first 2 marbles are both white what is the probability that the third marble will be black.
A ball is picked.
14 the probability that the event occurs is 1 x.
The probability of selecting a black marble and then a white marble is 0 34 and the probability of selecting a black marble on the first draw is 0 47.
A jar contains black and white marbles.
A jar contains black and white marbles.