We roll a die once. If 3 or 6 comes up, we win 81 dollars; if 1 comes up, we lose 324 dollars; if any other number comes up, we neither win nor lose any amount. What is our expected gain? Enter an exact value with no units.

We roll a die once. If 3 or 6 comes up, we win 81 dollars; if 1 comes up, we lose 324 dollars; if any other number comes up, we neither win nor lose any amount. What is our expected gain? Enter an exact value with no units.

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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We roll a die once. If 3 or 6 comes up, we win 81 dollars; if 1
comes up, we lose 324 dollars; if any other number comes up, we
neither win nor lose any amount. What is our expected gain?
Enter an exact value with no units.

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