Math Problem Statement

A scratch off lottery ticket can be purchased for
$ 2 . There are multiple prize options, shown along with the probability, in the table below. What is the expected win (or loss) for this lottery ticket?

Round your answer to the nearest cent. Do not round until your final answer.

Win Probability $ 5 , 000

0.000125

$ 250

0.000375

$ 75

0.002

$ 10

0.0025

$ 2

0.02

0

0.975

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Expected Value

Formulas

Expected Value Formula: EV = Σ(win amount × probability)

Theorems

Law of Large Numbers

Suitable Grade Level

Grades 9-12