Does the graph below describe a valid probability density function for a continuous random variable? Select the most appropriate response. -5- -4- 2 1- -3 -2 -1 1. 2 3 4 5. -1- edit graph.on desmos-...

Extracted text: Does the graph below describe a valid probability density function for a continuous random variable? Select the most appropriate response. -5- -4- 2 1- -3 -2 -1 1. 2 3 4 5. -1- edit graph.on desmos- -2- Yes -- it is a valid probability density function. No -- it is not a non-negative function. No -- while it is a non-negative function, the area between the curve and the x-axis is not equal to one square unit.