A use case describes the interaction of entities ________ a system with the system

The service sector now dominates the U.S. economy

Indicate whether the statement is true or false.

Suppose x is a random variable best described by a uniform probability distribution with c = 100

and d = 20. Find P(x ? 100 ). A) 0 B) 0.8 C) 1 D) 0.5