X4. A bag of fast-food sandwiches contains two hamburgers, four cheeseburgers,and three chicken burgers. If Wyatt ordered a cheeseburger and a chickenburger, what is the probability thata) the first sandwich selected will be one of his choices?b) neither of the first two sandwiches will be among Wyatt's choices?

Answered: Image /qna-images/answer/bf929103-248d-4421-a032-02099e910c17.jpg

Answered: * 4. A bag of fast-food sandwiches…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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4. A red die and a blue die are thrown. Both dice are loaded (that is, not all sides are equally likely). Rolling a 1 with the red die is twice as likely as rolling each of the other five numbers and rolling a 1 with the blue die is three times as likely as rolling each of the other five numbers. а. What is the probability of each outcome of the red die? b. What is the probability of each outcome of the blue die? C. What is the probability that the sum of the numbers on the two dice is less than 4?
Assume that there are 16 frozen dinners: 9 pasta, 3 chicken, and 4 seafood dinners. The student selects 5 of them. What is the probability that at least 2 of the dinners selected are pasta dinners?
Q.3 Dawn Corporation has 18 employees who hold managerial positions. Out of them, 3 are from Lahore, 6 from Karachi and 9 from Capital City. The company is planning to send group of 3 persons for professional training in China, find the probability that i. All are from Lahore. ii. Participation of each city is in training. ii. At least 1 from Islamabad.
3. Given that 18 individuals ride horses and play tennis in a population of forty, 26 people plays tennis and 20 people ride horses and 12 people do niether, find the probability of : P (Tennis) , P (Ride horses) P (Tennis| Ride horses) that line in between tennis and horse means given P (Tennis or Ride horses) please show all work
1. From a bag containing 10 black and 20 white balls, a ball is drawn at random. What is the probability that it is black? Solution. Total number of balls in the bag = 10 + 20 = 30 Number of black balls = 10 Probability of getting a black ball or
A sandwich shop has 5 types of bread, 4 types of cheese, and 3 types of ham. The shop has a pre-made ham and cheese sandwich. What is the probability that a randomly made sandwich has the types of bread, cheese, and ham that you want?
Lily has four cards 1,2,4,4Vivian has two cards 10,20What is the probability that if one card is selected from each person, that the sum of their cards is equal to 14
Ernie has a bag of candy that contains 8 peppermint patties and 12 caramels. If he reaches into the bag and pulls out one bar and then a second bar at random, what is the probability that they will both be peppermint patties? O 2/3 2/5 7/19 O 14/95
2 dice, one green and one black, are rolled once. Which of the following events are independent?A. E = A 2 is rolled on the green die, F = A sum of 8 is rolled on both dice.B. E = A sum of 3 is rolled on both dice, F = A 4 is rolled on the black die.C. E = A 2 is rolled on the green die, F = A sum of 7 is rolled on both dice.D. E = A 3 is rolled on the green die, F = A 5 is rolled on the black die.
3. All of the morning math classes are filled & Lisa has a decision to take either Mrs. Fowler or Mr. Williams in the afternoon, what is the probability of Lisa taking a Mrs. Fowler or Mr. Williams in the afternoon? 4. Lisa's school counselor informs her all of Mrs. Fowlers classes are filled. The school adds another teacher Mrs. Jackson. She will teach (1ª, 3rd, 5th, and 6th). What is now the probability of getting Mrs. Jackson for math in the morning?
In a town of 800 citizens, two languages are spoken: Italian and and French. 400 citizens speak at least one language. 240 speak Italian and 320 speak French. One citizen is selected at random. If one citizen speaks Italian, what is the probability the same citizen speaks French?
Alice has a garden containing 9 carnations, 12 roses, and 6 dahlias. Alice randomly selects 6 of these flowers to give to her math teacher. Let X = the number of the selected flowers which are roses.a. a) How many possible ways are there to select the 6 out of 27 flowers (order does not matter) without replacement? b. What is the probability that X = 6 c. What is the probability that X=3? d. What is the probability that X > 3? e. What is the expected value of X? f. What is the standard deviation of X? g. What is the probability that X is within 1.0 standard deviation of its expected value? h. What is the probability that X = 2.6667? Add any comments below.

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