Answered: John, Pedro and Rosita each roll one…

John, Pedro and Rosita each roll one fair die. How do we calculate the probability that the score of Rosita is equal to the sum of the scores of John and Pedro?

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...

See similar textbooks

Related questions

Q: A Coin jar Contains 15 dimes Find the probabiling that doren cline from the choose Mikah will choose…

A: Quarters = 12 Dimes = 15 Nickels = 23 Total coins = 50

Q: A bag contains 5 red marbles, 3 blue marbles, 2 green marbles, 1 yellow marble and 1 purple marble.…

Q: Example 9: On a library shelf, you can find 4 statistics books, 5 math books and 3 chemistry books.…

A: Introduction :- Given that there are 4 statistics books, 5 math books, 3 chemistry books. Let , X1…

Q: n the game of chess there are 32 pieces: 2 kings, 2 queens, 4 rooks, 4 bishops, 4 knights, and 16…

A: Game of chess there are 32 pieces: 2 kings, 2 queens, 4 rooks, 4 bishops, 4 knights, and 16 pawns We…

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…

A: Given the event that there are 10 tennis balls and one randomly pick some number of them.

Q: A small town has two fire engines available for emergencies and are operating independently. The…

A: From the provided information, Probability that a specific engine is available when needed is 0.96…

Q: If the probability that the Yankees will win a baseball game is 60%, find the probability that the…

A: The probability that Yankees will win a baseball game is 60%, that is PWinning=0.60.

Q: You have four toonies and three loonies in your pocket. You pull one coin out and then pull out…

A: We have 4 toonies and 3 loonies Total coins = 7

Q: In each 4 games, team A have 60% chance of winning. If each game is independent of each other, what…

Q: Two dice are thrown. Determine the probability that a score of 5 or 9 is obtained.

Q: you flip a coin 6 times whats the probability of them all being heads?

A: Binomial distribution: The binomial distribution gives the probability of number of successes out of…

Q: Allie plays on the varsity basketball team and makes 79% of her free throws. If she takes 12 shots,…

A: Given : p = 0.79 q = 1 - p = 1 - 0.79 = 0.21 n = 12 we have find P(x = 8) here, x follow a binomial…

Q: The average number of relief goods your household receives during a pandemic is 3 per month. What is…

A: Let X : be the random variable having the number of relief goods household recieves during…

Q: What is the probability that a couple that has 5 children will have: 4 boys and 1 girl? 5 girls? 3…

Q: 5 A Moving to another question will save this response. Question 9 You roll a six-sided die. What…

Q: Pete and two co-workers harvested 18 pumpkins from a farm where they worked. If each person…

A: Given Pete and two co-workers harvested 18 pumpkins.Each person harvested at least 5 pumpkins.The…

Q: Mateo has a 9-question chemistry quiz and did not have time to study. If each question is…

A: Let x follows binomial distribution with parameters n = 9 and p = 1/5 = 0.2 The pdf of binomial…

Q: flipped. If it shows heads, you draw a marble from shows tails, you draw a marble from urn B with 3…

A: Given: P(H)=0.7 P(T)=0.3 Heads-Urn A-1 Blue and 4 red Tails- Urn B- 3 blue and 1 red

Q: On a roll of two dice, Serena bets that the sum will be 6, and Donald bets that the sum will be 9…

A: Finding probability

Q: 2. If a hockey player takes 78 shots and scores 16 goals, what would be the probability of this…

A: Given that If a hockey player takes 78 shots and scores 16 goals. Total shots = 78 Scored goals = 16…

Q: Que. 7 A bag contains three green, four blue and two orange marbles. If a marble is picked at…

Q: Katherine works at a grocery store and is assigned their daily duty by the shift manager in charge.…

Q: ou roll a fair six sided die twice. Find the probability of rolling a 1 the first time and a number…

A: n(S) = 36 Let A = rolling a 1 and then greater than 5 = {(1,6)} n(A) = 1

Question

7.1 John, Pedro and Rosita each roll one fair die. How do we calculate the probability that the score of Rosita is equal to the sum of the scores of John and Pedro?

Video Video

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: Introduction

VIEW

Step 2: Calculation of probability and conclusion

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

Greg wrote the numbers 1 through 9 on pieces of paper and placed them in a hat. He will randomly select one piece of paper from the hat. He will not replace it. Greg will then randomly select a second piece of paper from the hat. What is the probability that Greg will select a piece of paper with an odd number on it and then select one with an even number on it? 18 17 18 20 81
Solve the following:
Theresa has a bag with 4 mint sticks, 12 jelly treats, and 4 fruit tart chews. If she eats one piece every 6 minutes, what is the probability her first two pieces will be a fruit tart chew and a jelly treat and represent as a percent to the nearest tenth if necessary?A. 21.1%B. 12%C. 0.4%D. 12.6%
Solve 1a and 1c
Please help
Help.
If one card is drawn from a standard 52 card playing deck, determine the probability of getting a jack, a three, a club or a diamond. Round to the nearest hundredth K- OA. 0.65 OB. 0.58 OC. 0.15 OD. 0.50
Two dice are rolled and someone indicates that the two numbers that come up are different. Find the probability that the sum of the two numbers is 6.6. Answer:
At bedtime, you read three books to your kids, Walker, Michael, and Luke. Together, they have 32 books. If you decide to randomly choose three books, what is the probability that the three you choose will consist of each of their favorite books? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth.
A game is player with a pair of tetrahedral ( four sided) dice. Each die has four faces numbered 1,2,3,and 4. To play, roll the two dice and record the sum of the values on the down faves. What is the probability of rolling a sum of 7