11. Let X denote the sum of the numbers in two tosses of a fair four-sided die withfour equilateral triangle-shaped faces. Each of the dice's faces shows adiferent number from 1 to 4. (a. Find P(X < 3 or X > 6)b. Find P(3 < X5 6)c. Find E(X).d. Find V(X).120 pte)

The sample space is S={ (1,1) (1,2) (1,3) (1,4) (2,1) (2,2) (2,3) (2,4) (3,1) (3,2) (3,3) (3,4)…

Answered: 11. Let X denote the sum of the numbers…

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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11. Let X denote the sum of the numbers in two tosses of a fair four-sided die with four equilateral triangle-shaped faces. Each of the dice's faces shows a diferent number from 1 to 4. ( a. Find P(X < 3 or X 2 6) b. Find P(3 < X 56) c. Find E(X). Find V