Which Of The Following Random Activity Would You Define As A Discrete Random Variable?

Which of the following random activity would you define as a discrete random variable?

 

Answer:

If a random variable can take only a finite number of distinct values, then it must be discrete. Examples of discrete random variables include the number of children in a family, the Friday night attendance at a cinema, the number of patients in a doctors surgery, the number of defective light bulbs in a box of ten