Question

Consider the situation where you have a bag that contains 8 black marbles and 2white marbles....

Consider the situation where you have a bag that contains 8 black marbles and 2white marbles. You take a marble from the bag; you record whether it is black or white, and put it back in the bag before you take another marble from the bag. You do this 10 times. What is the probability that you will draw the same number of black and white marble.

slove it using the formula and without, step by step and explaining the process.

Homework Answers

Answer #1

thank you

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
You are conducting your own binomial experiment. You have a bag with 3 black marbles and...
You are conducting your own binomial experiment. You have a bag with 3 black marbles and 3 white marble. You are going to take a sample of 6 marbles with replacement. Of all the possible outcome sequences, how many different sequences will have 3 black marbles and 3 white marble. Show step by step process.
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
1. A bag contains 10 black marbles, 8 red marbles, 7 yellow marbles. If one marble...
1. A bag contains 10 black marbles, 8 red marbles, 7 yellow marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a black marble then a yellow marble? 2. In a number guess game you ask a person to guess a number from 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 4? 3. A bag contains 8 blue marbles, 7...
A bag contains 3 gold marbles, 8 silver marbles, and 20 black marbles. Someone offers to...
A bag contains 3 gold marbles, 8 silver marbles, and 20 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $4. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game?
A bag contains 8 blue marbles, 3 red marbles, 7 yellow marbles. If one marble is...
A bag contains 8 blue marbles, 3 red marbles, 7 yellow marbles. If one marble is drawn from the bag then replaced, what is the probability of drawing a blue marble then a yellow marble? In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes a random guess, what is the probability their guess will be less than 3? A bag contains 3 white marbles, 7 yellow marbles,...
A bag contains 1 gold marbles, 9 silver marbles, and 24 black marbles. Someone offers to...
A bag contains 1 gold marbles, 9 silver marbles, and 24 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $4. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game?
You have a bag with 5 marbles. 4 are black and 1 is red. You draw...
You have a bag with 5 marbles. 4 are black and 1 is red. You draw marbles without replacement and stop once you get the red marble. a) What is the expected number of draws? b) What is the variance in the number of draws?
A bag contains 6 red, 5 white, and 8 blue marbles. Find the probability of picking...
A bag contains 6 red, 5 white, and 8 blue marbles. Find the probability of picking 3 white marbles if each marble is NOT returned to the bag before the next marble is picked. Include several decimal places, or round to the nearest fourth decimal place.
An urn contains two marbles. One marble is white. The other marble could be white or...
An urn contains two marbles. One marble is white. The other marble could be white or black. a) You will draw one marble. What is the probability it will be white? b) You have drawn one marble and it was white. What is the probability that the marble still in the urn is black? c) You have replaced the white marble back into the urn. You will draw a marble again. What is the probability that it will be white?...
Let's say I have a bag of marbles. There are 5 different colors: white, black, blue,...
Let's say I have a bag of marbles. There are 5 different colors: white, black, blue, yellow and red. The claimed ratio of white to black to blue to yellow to red is 1:3:9:1:1. I want to pick a blue marble with closed eyes. I try seven times and get only one blue marble. Is the claimed ratio of blue marbles to other colors overestimated? Use alpha 0.05. Think if you need a 1 or a 2 tail test here.