Math Problem Statement

Tentukan kepadatan probabilitas X diberikan olehf ( x ) =   c( 4 x − 2x  2 ) ,  0 < x < 2

                   0                         Selain itu

      (a) Berapakah nilai c?

      (b)P  12 < X < 32 = ?

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Probability Density Function
Integration

Formulas

Integral of f(x) over the sample space must equal 1 for a valid probability density function: ∫[0,2] c(4x − 2x^2) dx = 1
Probability of an event P(a < X < b) is given by ∫[a,b] f(x) dx

Theorems

Probability Density Function Definition
Fundamental Theorem of Calculus

Suitable Grade Level

Grades 11-12 or early college