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The Probability Density Function for a Random Variable X Is 3x−43 x ^ { - 4 }

Question 82

Short Answer

The probability density function for a random variable X is f(x) = 3x−43 x ^ { - 4 } , x ≥ 1. Find Pr⁡(2≤X)\operatorname { Pr } ( 2 \leq X ) .
Enter just a reduced fraction.

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