For the Questions Below, Assume That Student, Employee and Retired

question 11

Multiple Choice

For the questions below, assume that Student, Employee and Retired are all extended classes of Person, and all four classes have different implementations of the method getMoney. Consider the following code where ... are the required parameters for the constructors:
Person p = new Person(...) ;
int m1 = p.getMoney( ) ; // assignment 1
p = new Student(...) ;
int m2 = p.getMoney( ) ; // assignment 2
if (m2 < 100000) p = new Employee(...) ;
else if (m1 > 50000) p = new Retired(...) ;
int m3 = p.getMoney( ) ; // assignment 3
-The reference to getMoney( ) in assignment 2 is to the class

• A) Person
• B) Student
• C) Employee
• D) Retired
• E) none of the above, this cannot be determined by examining the code

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Definitions:

Systematic Random Sample

A sampling method where elements are selected from an ordered population using a fixed, periodic interval.

Random Selection

Random selection is a process in statistical sampling where each member of the population has an equal chance of being chosen, ensuring the sample is representative of the whole.

Sample

A sample is a subset of a larger population, selected for the purpose of analysis, which is used to infer or predict characteristics or outcomes for the whole population.

Statistic

A single measure, often derived from a sample, used to summarize or describe an aspect of the data.