Question

In: Advanced Math

Assume jar has four red marbles and two black marbles. Draw out two marbles with and...

Assume jar has four red marbles and two black marbles. Draw out two marbles with and without replacement. Find the requested probabilities (enter the probabilities as fractions.)

a.) p(two red marbles)
with replacement =
without replacement =

b.) p(two black marbles)
with replacement =
without replacement =

c.) p(one red and one black marble)
with replacement =
without replacement =
d.) p(red on the first draw and black on the second draw)
with replacement =
without replacement =






Solutions

Expert Solution

. Plzz gives this rating if it is helpful for you.


Related Solutions

There are 10 marbles in a jar. They are identical except for color. Four are Red,...
There are 10 marbles in a jar. They are identical except for color. Four are Red, three are Blue, two are Yellow and one is White. You draw a marble from the jar, note its color, and set it aside. Then, you draw another marble from the jar and note its color. a) What is the probability that you draw two Red marbles? b) What is the probability that you draw a Blue marble GIVEN that you have drawn a...
You draw marbles from a jar containing 5 black and 95 grey marbles. Let X be...
You draw marbles from a jar containing 5 black and 95 grey marbles. Let X be the number of drawings (with replacement) it takes until you get your first black marble. Let Y be the number of drawings (with replacement) it takes until you get your fifth black marble. Let Z be the number of black marbles removed if you draw 10 marbles without replacement. Calculate E[X] , Calculate P (Y = 90) ,Calculate Var(Z).
Suppose we draw 3 marbles from a jar containing 7 red and 5 blue marbles. At...
Suppose we draw 3 marbles from a jar containing 7 red and 5 blue marbles. At each stage, a ball is drawn and its color noted. Then the marble is returned to the jar along with another two marbles of the same color. Given that the first marble is red, what is the probability that the next two are blue?
16. Jar A has 4 red and 5 black candies. Jar B has 6 red and...
16. Jar A has 4 red and 5 black candies. Jar B has 6 red and 2 black candies. A fair die is rolled, and jar A is selected if a number divisible by 3 comes up, otherwise, Jar B is selected. One candy is drawn from the jar. a) What is the probability you selected Jar A and got a red candy? b) What is the probability you selected Jar B and got a red candy? c) What is...
[An illustration of a jar of marbles is shown. Four of the marbles are labeled with...
[An illustration of a jar of marbles is shown. Four of the marbles are labeled with an upper R, seven of the marbles are labeled with an upper B, and five of the marbles are labeled with an upper G. The key identifies upper R to represent red marbles, upper B to represent blue marbles, and upper G to represent green marbles.] a. What is the probability of selecting a red marble, replacing it, and then selecting a blue marble?...
Suppose box 1 has four black marbles and two white marbles, and box 2 has two...
Suppose box 1 has four black marbles and two white marbles, and box 2 has two black marbles and five marbles. If you picked one marble from one of the two boxes at random, what it the probability that you picked from box 1 given that the marble you picked is black? A raffle has 5000 tickets with the following prizes: 1 ticket has $2000 prize, 10 tickets have $200 prize, and 20 tickets have $50 prize and 500 tickets...
An urn contains five black marbles and one orange marbles. Four marbles are drawn out one...
An urn contains five black marbles and one orange marbles. Four marbles are drawn out one at a time. For each marble, if it is black the marble is set aside, but if it is orange it is returned to the urn before the next marble is drawn. Let X be the number of black marbles drawn from the urn. Find the probability distribution for X and find the expectation value and variance of X
A jar contains 6 blue and 8 red marbles. What is the probability of drawing two...
A jar contains 6 blue and 8 red marbles. What is the probability of drawing two consecutive red marbles if the drawing is done without replacement? Group of answer choices 32/91 2/7 4/13 101/91
A box contains 5 red marbles, 9 blue marbles, and 11 green marbles. We draw two...
A box contains 5 red marbles, 9 blue marbles, and 11 green marbles. We draw two marbles randomly without replacement. Which ones are correct? The probability that the first one is red equals . The probability that the first one is red and the second one is blue equals Given that the first one is NOT blue, the probability that the second marble is blue equals The probability that neither is green equals
Suppose an opaque jar contains 3 red marbles and 10 green marbles. The following exercise refers...
Suppose an opaque jar contains 3 red marbles and 10 green marbles. The following exercise refers to the experiment of picking two marbles from the jar without replacing the first one. What is the probability of getting a green marble first and a red marble second?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT