IDNLearn.com: Your one-stop platform for getting reliable answers to any question. Get the information you need from our community of experts, who provide detailed and trustworthy answers.

A random variable x takes values between 0 and [infinity] with a probability density function f(x) = Ae⁻³ˣ for 0 ≤ x < [infinity], and f(x) = 0 elsewhere. Find the value A.