Answer:
b. the number of patients in a hospital
Explanation:
You want to identify the discrete random variable from the list of descriptions of variables.
Discrete random variable
A variable is discrete if it takes on only specific values. This will be the case for anything that is counted using counting numbers. The number of patients in a hospital is a discrete random variable.
__
Additional comment
As a rule, we have trouble dealing with measurements of values that are continuously variable. The reported measurement is always a discrete value, usually rounded to some practical precision. In that sense, any one of the suggested answers could arguably be a discrete random variable.
<95141404393>