Question

Which property of random variable is a measure of speed?

Answer 1

Answer:

A random variable is a process for choosing a random number. A continuous random variable is defined by a probability density function p(x), with these properties: p(x) ≥ 0 and the area between the x-axis and the curve is 1: ∫ -∞ ∞ p(x) dx = 1.