Answer:
Explanation:
Given CDF: F(x) = 1 - e^(-x/50) for x > 0
Now, find the PDF (f(x)):
f(x) = d/dx [F(x)]
f(x) = d/dx [1 - e^(-x/50)]
Using the chain rule:
f(x) = 0 - (-1/50) * (-e^(-x/50))
f(x) = (1/50)e^(-x/50)
So, the correct PDF is:
Option 1: f(x) = (1/50)e^(-x/50)