9. A box contains 9 tickets numbered from 1 to 9 (inclusive). If 3 tickets are...
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 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....
Draw 10 times, WITH replacement, from a box of 100 tickets with 80 of them numbered 1 and the rest numbered 0, and add up the numbers on the tickets that are drawn. What is the distribution?
14. A box contains 4 red (numbers from 1 to 4) and 6 blue cards (numbered from 5 to 10). A card is chosen randomly. What is the probability that the card is red given that it is even numbered? a 1/2 b. 1/4 c. 3/4 d. 3/5 e. 2/5 f. None of the above 15. A card is drawn from a well shuffled deck and a second card is drawn without replacement. If the first card is a heart,...
A jar contains 10 red marbles numbered 1 to 10 and 12 blue marbles numbered 1 to 12. A marble is drawn at random from the jar. Find the probability of the given event, please show your answers as reduced fractions. (a) The marble is red. P(red)= (b) The marble is odd-numbered. P(odd)= (c) The marble is red or odd-numbered. P(red or odd) = (d) The marble is blue or even-numbered. P(blue or even) =
1. In a box there are three numbered tickets. The numbers are 0, 1 and 2. You have to select (blindfolded) two tickets one after the other, without replacement. Define the random variable X as the number on the first ticket and the random variable Y as the sum of the numbers on your selected two tickets. E.g. if you selected first the 2 and second time 2 and Y = 1 + 2-3. the 1 , then X a./...
An urn contains three red balls numbered 1, 2, 3, five white balls numbered 4, 5, 6, 7, 8, and two black balls numbered 9, 10. A ball is drawn from the urn. (Enter your probabilities as fractions.) (a) What is the probability that it is red? (b) What is the probability that it is odd-numbered? (c) What is the probability that it is red and odd-numbered? (d) What is the probability that it is red or odd-numbered? (e) What is the probability that it...
A jar contains 12 red marbles numbered 1 to 12 and 8 blue marbles numbered 1 to 8. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red Your answer is : (b) The marble is odd-numbered Your answer is : (c) The marble is red or odd-numbered Your answer is : (d) The marble is blue and even-numbered Your answer is :
Ajar contains 10 red marbles numbered 1 to 10 and 6 blue marbles numbered 1 to 6. A marble is drawn at random from the jar. Find the probability of the given event. (a) The marble is red Your answer is: (b) The marble is odd-numbered Your answer is: (c) The marble is red or odd-numbered Your answer is : (d) The marble is blue and even-numbered Your answer is:
There are balls numbered 1, 2, 3, 4, 5, 6, 7 in a box, 2 balls are drawn in succession at random without replacement, and the number on each ball is noted. What is the probability that exactly one ball has an even number? (A) 3/14 (B) 2/7 (C) 3/7 (D) 12/49 (E) 4/7