Math Problem Statement
The mean of the probability distribution X is:
X
1
2
3
P(X)
0.68
0.14
0.89
a 1.285
b 3.63
C 7.71
d Cannot be determined.
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Expected Value
Probability Distribution
Formulas
Expected Value formula E(X) = \sum (X_i \cdot P(X_i))
Theorems
-
Suitable Grade Level
Advanced High School
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