Problem preview
S-MD.7 Warmup M2-073-A03-V01

Analyze decisions and strategies with probability concepts in applied settings.

Classify a game as fair, favorable, or unfavorable using expected value

Problem

Is this game fair, favorable, or unfavorable by expected value? net outcomes \(+\$4\) with probability \(1/3\) and \(-\$2\) with probability \(2/3\)

Big Picture

What this problem is really about

Game classification comes from comparing the expected net result with zero. We’ll keep gain and loss signs attached, verify the outcome probabilities total one, compute each probability-weighted contribution, add them, and use the result’s relation to zero for the classification.

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
S-MD.7
Category
Statistics and Probability
Domain
Using Probability to Make Decisions
Objective
Analyze decisions and strategies with probability concepts in applied settings.
Problem type
Classify a game as fair, favorable, or unfavorable using expected value