Jump to level 1A red die and a blue die are rolled. You win or lose money depending on the sum of the values of the two dice.If the sum is 3, 10, or 12, you win $5.If the sum is 5 or 11, you win $1.If the sum is any other value (2, 4, 6, 7, 8, or 9), you lose $2.Let X be a random variable that corresponds to your net winnings in dollars. What is the expected value of X?E[X] Ex: 1.23

Two dices (red and blue) are rolled.

Answered: A red die and a blue die are rolled.…

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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Toddlers tend to have an abundance of energy. To put that energy to good use a fitness instructor creates a Toddler Fitness class. In this class the participants have to do everything the fitness instructor’s energetic toddler daughter does. To compare the number of calories burned in Toddler Fitness versus the standard fitness class 40 volunteers are recruited. The volunteers are assigned at random to participate in Toddler Fitness or the standard fitness class. Each participant wears a calorie counting fitness watch. At the end of the class the calories burned by each participant is recorded and the average number of calories burned is calculated for each class. After the classes ended, the instructor learned that the mean number of calories burned by the participants in Toddler Fitness was significantly greater than the mean number of calories burned by the participants in the standard fitness class. Which of the following is the most appropriate conclusion? (A) There is…
Caleb rolls two regular six sided dice determine the odds against him rolling an odd or a sum of 4
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