HomeworkLib
Question

Eight counters numbered from 1 to 9 are mixed in a container. If 2 counters are...

Eight counters numbered from 1 to 9 are mixed in a container. If 2 counters are taken without replacement, what is the probability that the sum of its numbers is 7?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
Eight counters numbered from 1 to 9 are mixed in a container. If 2 counters are...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A box contains 9 balls numbered from 3 to 11. If 4 random balls are selected...

    A box contains 9 balls numbered from 3 to 11. If 4 random balls are selected (without replacement), what is the probability that the sum of the numbers is even? (explain please) Thanks for the help

  • Q2] (12 Marks): Eight balls, each marked with different whole number from 2 to 9, are...

    Q2] (12 Marks): 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? What is the probability of that the sum of the three numbers on the disc is odd. iv. What is...

  • 9. A box contains 9 tickets numbered from 1 to 9 (inclusive). If 3 tickets are...

    9. A box contains 9 tickets numbered from 1 to 9 (inclusive). If 3 tickets are drawn from the box one at a time without replacement, find the probability they are alternately either fodd, even odd or feven, odd, even.

  • Please ASAP a) in a certain town live 780 families. A survey of 23 of them...

    Please ASAP a) in a certain town live 780 families. A survey of 23 of them indicated that its average annual income is 80000 pesos, with a standard deviation of 3200 pesos. Located a 95% confidence interval for the average annual income of the entire population. b) Eight families numbered from 1 to 8 are mixed in a container. If we extract two cards (no replenishment), what is the probability that the sum of their numbers is 9? Thanks

  • Two tickets are drawn from a box with 5 tickets numbered as follows: 1,1,3,3,5. If the...

    Two tickets are drawn from a box with 5 tickets numbered as follows: 1,1,3,3,5. If the tickets are drawn with replacement, find the probability that the first ticket is a 1 and the second ticket is a 5. If the tickets are drawn without replacement, find the probability that the first ticket is a 1 and the second ticket is a 3. If the tickets are drawn without replacement, find the probability that the first ticket is a 1 and...

  • QUESTION 6 A bucket contains 4 red balls that are numbered 1. 2. 3. 4. It...

    QUESTION 6 A bucket contains 4 red balls that are numbered 1. 2. 3. 4. It also contains 6 black balls that are numbered 5. 6. 7. 8. 9. 10. Two balls are drawn from the budete at a time, without replacement. Use this information to answer the following probability questions Express answers as fractions, or round decimal answers to 4 decimal places What is the probability that the first ball is even and the second bail is odd? b....

  • 100 balls are numbered from 1 to 100 and put in a bag. 5 are drawn...

    100 balls are numbered from 1 to 100 and put in a bag. 5 are drawn without replacement If no e of them is even numbered what is the probability that at least oe of them has a number greater than 94

  • A bag contains 80 balls numbered 1, . . . , 80. Before the game starts,...

    A bag contains 80 balls numbered 1, . . . , 80. Before the game starts, you choose 10 different numbers from amongst 1, . . . , 80 and write them on a piece of paper. Then 20 balls are selected (without replacement) out of the bag at random. (a) What is the probability that all your numbers are selected? (b) What is the probability that none of your numbers is selected? (c) What is the probability that exactly...

  • A matrix (2-dimensional) contains rows numbered from 2 to 9, and columns numbered from 1 to...

    A matrix (2-dimensional) contains rows numbered from 2 to 9, and columns numbered from 1 to 100. In each cell of the matrix is a number equal to (row + col – row*col) (where row, col are the row and column numbers). Write a summation that will generate the total value of all cells in the matrix. (It is not necessary to calculate the total.)

  • A box contains seven chips, each of which is numbered (one number on each chip). The...

    A box contains seven chips, each of which is numbered (one number on each chip). The number 1 appears on one chip. The number 4 appears on one chip. The number 2 appears on three chips. The number 3 appears on two chips. Two chips are to be randomly sampled from the box without replacement. Let X be the sum of the numbers on the two chips to be sampled. (a) Write out all of the possible outcomes for this...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT