Math Problem Statement
Find the expected value E(X) of the following data. Round your answer to one decimal place.
x 2 3 4 5 6 P(X=x) 0.3 0.1 0.2 0.1 0.3
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Expected Value
Formulas
E(X) = ∑(x * P(X = x))
Theorems
Law of Total Expectation
Suitable Grade Level
Grades 9-12
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