Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random.  What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? Two dies are thrown simultaneously and the sum of the numbers obtained is found to be 9. What is the probability that the number 4 has appeared at least once, given that the sum of the numbers is 9

Q: Ten cards numbered 1 to 10 are placed in a box,mixed up thoroughly and then one card is drawn…

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Q: Suppose that a class contains 15 boys and 30 girls, and that 10 students are to be selected at…

A: If n objects are drawn without replacement from N objects of which a objects are of type 1 and b…

Q: A box contains 16 balls numbered 1 through 16.Two balls are drawn in succession without replacement.…

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Q: 1. One ball is to be selected from a box containing red white, blue, yellow, and green balls. If the…

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Q: Suppose that the probability of event A is 0.33 and the probability of event B is 0.41. If A and B…

A: We have to find given probability.

Q: The theoretical probability of a coin landing heads up is Does this probability mean that if a coin…

A: According to the provided information, the probability of a coin landing heads up is 1/2

Q: There are 5 people from Arizona (A), 7 people from California (C), and 3 people from Nevada (N)…

A: Here,the total number of participants are 5+7+3=15.The number of ways in which three different…

Q: Suppose that a certain college class contains 35 students. Of these, 20 are juniors, 19 are physics…

A: Given information Total students = 35 No of junior students = 20 No of physics major = 19 Neither =…

Q: Suppose we have a box that has 30 balls numbered 1 to 30. You draw three balls at random without…

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Q: The probability that Hamed may get grade A in Maths 102 is 0.8, and Shaker may get grade A in Maths…

A: Given: P( Hamed gets grade A in Maths 102) = 0.8 P( Shaker gets grade A in Maths 102) = 0.65

Q: a) What is the probability exactly 1 of the 6 people in your group will win a prize. b) what is the…

A: Let , X be the number of people in your group will win a prize Let , the probability of win a prize…

Q: Suppose that a certain college class contains 47 students. Of these, 21 are freshmen, 29 are physics…

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Q: In roulette, a wheel is divided up into slots of equal area. each slot is labeled with one of the…

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Q: A box contains 12 balls numbered 1 through 12. Two balls are drawn in succession without…

A: Given that - A box contains 12 balls numbered 1 through 12. Two balls are drawn in succession…

Q: It is equally probable that the pointer on the spinner shown will land on any one of the eight​…

A: Given that it is equally probable that the pointer on the spinner shown will land on any one of…

Q: an unfair coin with Pr[H]=0.85 is flipped. If the flip results in head, one student is selected at…

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Q: Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn…

A: The given data: Total number of cards = 10 A= Event of drawing a card having even number B= Event of…

Q: A jar contains 4 red marbles numbered 1 to 4 and 10 blue marbles numbered 1 to 10. Amarble is drawn…

A: There is a total of 10 blue marbles.  And the marbles which are not blue but they are even-numbered,…

Q: A subcommittee is to be selected from a committee of men and women. For this problem, assume that…

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Q: Suppose two standard die are rolled and it is known that one of the die landed on a four. What is…

A: Solution -Given that Two standard die are tossed then the total number of possible outcomes=62=36…

Q: A card is drawn at random from a box of 20 cards numbered from 1 to 20. Find the probability of…

A: Given,cards numbered from 1 to 20.and a number which is multiple of 4 from 1 to 20 is4,8,12,16,20

Q: A jar contains 7 red marbles, numbered 1 to 7, and 11 blue marbles numbered 1 to 11. a) A marble is…

A: In a jar, Number of red marbels=7 Number of blue marbels= 11 Total number of marbels= 18

Q: According to the American Bankers Association, only one in 10 people are dissatisfied with their…

A: Given: Only one in 10 people are dissatisfied,  Probability of success = 110…

Q: A jar contains 3 red marbles numbered 1 to 3 and 9 blue marbles numbered 1 to 9. A marble is drawn…

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Q: . On average, three new accounts are opened per day at an Imperial Saving Bank branch. Find the…

A: (a)   Obtain the probability that on a given day the number of new accounts opened at this bank will…

Q: Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 oranges,…

A: Probability is the chance they occurrence in the event. Combination is the possible arrangement of…

Q: Suppose that a family has three children, each of which is a boy or a girl, and we assum boys and…

A: Given Solution:

Q: A jar contains 6 red marbles numbered 1 to 6 and 8 blue marbles numbered 1 to 8. A marble is drawn…

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Q: Suppose there are 40 tickets in a box, 10 of which have a prize written on them. If you draw 5…

A: Given that - There are 40 tickets in a box, 10 of which have a prize written on them. If you draw 5…

Q: Out 300 applicants for job, are female and 48 are female and have a graduate degree Step 2 of 2 if…

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Q: In a certain lottery, 48 balls numbered 1 through 48 are placed in a machine and six of them are…

A: The total number of ways six number can be drawn from 1 through 48 is 48C6. It is given that you…

Q: Fifty raffle tickets are numbered 1 through 50, and one of them is drawn at random. What is the…

A: Given data:   The given numbers of the tickets are n(S)=50.   The expression for the number of…

Q: A class has exactly 5 students. What is the probability that exact 3 of those studnets were born on…

A: We have to find given probability.

Q: A spinner is broken into sections labeled 1 to 23. What is the probability that, on your next spin,…

A: Given,            section labeled 1 to 23⇒       total sample (s)=23

Q: Suppose that 41% of people own dogs. If you pick two people at random, what is the probability that…

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Q: Suppose 30% of the women in a class received an A on the test and 25%of the men received an A. The…

A: Solution : Let X : Women       Y : Receiving A P(X)  = 0.60 P(Y/X) =0.30  P(Xc)  = 0.40 P(Y/Xc…

Q: The probability that Hamed may get grade A in Maths 102 is 0.8, and Shaker may get grade A in Maths…

A: The probability of Ham scoring grade A is= 0.8 So the probability that Ham NOT-scoring grade A is=…

Q: If an odd number is chosen at random from 2 to 20, then the probability of getting a prime number is…

A: a). The odd numbers between 2 and 20 are, S= {3, 5, 7, 9, 11, 13, 15, 17, 19}. The prime numbers in…

Q: Fifty raffle tickets are numbered 1 through 50, and one of them is drawn at random. What is the…

A: Fifty raffle tickets are numbered 1 through 50, and one of them is drawn at random. What is the…

Q: What is the probability that a sequence will have exactly 5 heads

A: The total possible combination of sample sace S =27=128expected or successful events…

Q: giris opted What is the probability that a student opted for mathematics if half of the class is…

A: Given  20% of boys opted for mathematics and 40% of girls

Q: Two boxes A and B, box A contains 9 cards numbered 1-9 and box B contains 5 cards numbered 5 to 1. A…

A: There are 2 boxes. Total cards: in box A.  1,2,3,4,5,6,7,8,9 Total even cards in box A:  2,4,6,8. (4…

Q: Suppose in a library 40% of the books are .4 children books, 45% of the books are adult fiction and…

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Q: A pair of dice is rolled. What is the probability that the sum will come up to be an even number and…

A: Favourable outcome of getting an even sum on the two dice given that one of them is 6 is given by =…

Q: Suppose that your friend Kamala randomly chooses a number between 1 and 13 (including both 1 and 13)…

A: Given:  Kamala randomly chooses a number between 1 and 13 (including both 1 and 13). 1. Probability…

Q: If two 12-sided dice (one is red and one is blue) are rolled, find the probability that a 3 on the…

A: Experiment: Two 12 sided dices are rolled. sample space for red die= { 1,2,3,4,5,6,7,8,9,10,11,12 }…

Q: Fifty raffle tickets are numbered 1 through 50, and one of them is drawn at random. What is the…

A: Given: Total number of tickets = 50 (1 to 5) Number of tickets with numbered multiple of 5 = 10 = 5,…

Q: A subcommittee is to be selected from a committee of men and women. For this problem, assume that…

A: