Question

A box has 10 marbles in it, 6 red and 4 white. Suppose we draw a...

A box has 10 marbles in it, 6 red and 4 white. Suppose we draw a marble from the box, replace it, and then draw another. Find the probability that
a. Both marbles are white
b. Just one of the two marbles is white
Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

Probability calculation by probability multiplication rule.

Probability of both white is 0.16

Probability of one of them is white is 0.24

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A bag contains 3 white, 4 black and 5 red marbles. You draw 4 of them...
A bag contains 3 white, 4 black and 5 red marbles. You draw 4 of them at random. (A) Find the probability that you draw 2 white, 1 black, and 1 red marble (B) Find the probability that you draw at least 1 red marble
A box contains 4 white, 2 red, and 4 black marbles. One marble is chosen at...
A box contains 4 white, 2 red, and 4 black marbles. One marble is chosen at random, and it is not black. Find the probability that it is white. (Enter your answer as a fraction.)
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red,...
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability that both marbles are white.
6 marbles in a bag, 2 are white the rest are red. The marbles are removed...
6 marbles in a bag, 2 are white the rest are red. The marbles are removed from the bag one at a time. Let the random variable Y represent the draw from the bag in which the last white marble has been drawn. Determine the probability distribution of Y.
A jar contains 4 red marbles, 3 white marbles, and 4 blue marbles. Two marbles are...
A jar contains 4 red marbles, 3 white marbles, and 4 blue marbles. Two marbles are randomly selected from the jar with replacement. Find the following probabilities. Leave your answer as a reduced fraction. A red marble and then a blue marble is randomly selected. A white marble and then a red marble is randomly selected.
Jake has a bag of marbles with 3 blue marbles, 1 white marbles, and 6 red...
Jake has a bag of marbles with 3 blue marbles, 1 white marbles, and 6 red marbles. Find the following probabilities of Jake drawing the given marbles from the bag if the first marble(s) is(are) not returned to the bag after they are drawn. a) A Blue, then a red = b) A red, then a white = c) A Blue, then a Blue, then a Blue =
A jar contains 6 red marbles, 9 green marbles, and 3 blue marbles. Suppose you draw...
A jar contains 6 red marbles, 9 green marbles, and 3 blue marbles. Suppose you draw three marbles, without replacement. A) Draw a probability tree to represent this experiment. B) What is the probability that you draw a red marble? C) What is the probability that you draw 3 green marbles in a row? D) What is the probability that you draw one of each color?
A box has 4 blue marbles and 3 red marbles. A marble is drawn randomly from...
A box has 4 blue marbles and 3 red marbles. A marble is drawn randomly from the box and its colour was recorded. It is then put into the box. After that, another marble is drawn randomly and its colour was recorded. Calculate the probability both marbles are the same colour. The blood groups of 200 people are distributed as follows: 50 have type A blood, 65 have B blood type, 70 have O blood type and 15 have type...
A box contains three marbles, one red, one blue, and one green. Describe the sample space...
A box contains three marbles, one red, one blue, and one green. Describe the sample space of each of the following experiments: (a) First draw a marble from the box, record its color, replace the marble in the box, and draw a marble again. (b) Draw two marbles without replacing the first one.
A bag initially contained 4 white marbles and 9 black marbles. A marble was drawn and...
A bag initially contained 4 white marbles and 9 black marbles. A marble was drawn and replaced by two marbles of the opposite colour. Then another marble was drawn and also replaced by two marbles of the opposite colour. A third marble was then drawn. Find the probability that the first marble drawn was white if: (a) the third marble drawn was white (b) both the second and third marbles drawn were white.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT