Suppose F(x) = $\mathrm { kx } ^ { - 5 }$

question 20

Short Answer

Suppose f(x) = $\mathrm { kx } ^ { - 5 }$ is a density function for a random variable x for x ≥ 2. Find the value of k and find the corresponding cumulative distribution function.
Enter your answer exactly as a ± b $x ^ { c }$ .

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