Question

Eight balls, each marked with different whole number from 2 to 9, are placed in a...

Eight balls, each marked with different whole number from 2 to 9, are
placed in a box. Three of balls are drawn at random (with replacement) from
box.
i. What is the probability that the ball with the number 5 is drawn?
ii. What is the probability that the three numbers on the balls drawn are odd?
iii. What is the probability of that the sum of the three numbers on the disc is odd.
iv. What is the probability of that the smallest number on the balls drawn is 5.

Homework Answers

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
Eight balls numbered 1 to 8 are placed in a bag. Some of the balls are...
Eight balls numbered 1 to 8 are placed in a bag. Some of the balls are grey and some are white. The balls numbered 3 , 4 , and 6 are grey. The balls numbered 1 , 2 , 5 , 7 , and 8 are white. A ball will be selected from the bag at random. The 8 possible outcomes are listed below. Note that each outcome has the same probability. 1 2 3 4 5 6 7 8...
Eight balls numbered 1 to 8 are placed in a bag. Some of the balls are...
Eight balls numbered 1 to 8 are placed in a bag. Some of the balls are grey and some are white. The balls numbered 3 , 4 , and 6 are grey. The balls numbered 1 , 2 , 5 , 7 , and 8 are white. A ball will be selected from the bag at random. The 8 possible outcomes are listed below. Note that each outcome has the same probability. 1 2 3 4 5 6 7 8...
Box 1 contains 4 red balls, 5 green balls and 1 yellow ball. Box 2 contains...
Box 1 contains 4 red balls, 5 green balls and 1 yellow ball. Box 2 contains 3 red balls, 5 green balls and 2 yellow balls. Box 3 contains 2 red balls, 5 green balls and 3 yellow balls. Box 4 contains 1 red ball, 5 green balls and 4 yellow balls. Which of the following variables have a binomial distribution? (I) Randomly select three balls from Box 1 with replacement. X = number of red balls selected (II) Randomly...
In a box are 3 red balls and 5 blue balls. From this box are drawn...
In a box are 3 red balls and 5 blue balls. From this box are drawn 4 balls and placed in a second box. Given the ball drawn from the second box is red, what is the probability that 2 red and 2 blue balls were transferred from box 1 to box 2?
Box I contains 7 red and 3 black balls; Box II contains 4 red and 5...
Box I contains 7 red and 3 black balls; Box II contains 4 red and 5 black balls. After a randomly selected ball is transferred from Box I to Box II, 2 balls are drawn from Box II without replacement. Given that the two balls are red, what is the probability a black ball was transferred?
The lottery balls with the numbers 1, 2, 3, 4, 5, and 6 written on them...
The lottery balls with the numbers 1, 2, 3, 4, 5, and 6 written on them are placed in a container and well mixed, so that when drawing a ball, each ball in the container is equally likely. What is the probability that two balls with the same parity are drawn, if: (a) Two balls are drawn from the six balls without replacement? (b) Two balls are drawn from the six balls with replacement? For each part, express the set...
Suppose that a ball is selected at random from an urn with balls numbered from 1...
Suppose that a ball is selected at random from an urn with balls numbered from 1 to 100, and without replacing that ball in the urn, a second ball is selected at random. What is the probability that: 1. The sum of two balls is below five. 2. Both balls have odd numbers. 3. Two consecutive numbers ar chosen, in ascending order
A box contains 20 different balls numbered from 1 to 20 (different balls have different numbers)....
A box contains 20 different balls numbered from 1 to 20 (different balls have different numbers). At each step, we select a ball uniformly at random, record the number on it, and put it back in the box. This experiment is repeated 10 times. Find the probability that all the numbers recorded were distinct. (2010)2010 (2010)⋅10!2010 10202010 10102010 None of the above. We select four distinct integers from the set {1,2,…,20}, uniformly at random (all quadruples of distinct integers are...
A large box contains a large number of identical balls of which: 25% bear the number...
A large box contains a large number of identical balls of which: 25% bear the number 1 only, 15% bear the number 2 only, 5% bear both the numbers 1 and 2. (The rest of the balls do not bear any numbers.) One ball is drawn at random and a bystander tells us that the ball does not bear the number 1. What is the (conditional) probability that the ball bears the number 2? Hint: Set: A = “Ball bears...
Three jars are used in the Pennsylvania Lottery Lucky Number drawing. Each jar contains lOping-pong balls,...
Three jars are used in the Pennsylvania Lottery Lucky Number drawing. Each jar contains lOping-pong balls, and each ball is marked with a different digit 0, 1,2, ...,9. The balls are mixed, and 1 is randomly selected from each jar. a. What is the probability that the ball selected from the first jar is a 7? b. What is the probability that the ball selected from the second jar is a 7, given the ball from the flISt was a...