The Following Code Is an Example of the Correct Use

question 39

Multiple Choice

The following code is an example of the correct use of the virtual keyword (assume Student is a subclass of Person ) : ____.

• A) virtual public Person
• B) class Student : public Person (virtual)
• C) virtual class Student : public Person
• D) class Student : virtual public Person

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Definitions:

Confidence Interval

An estimated range of values calculated from a given set of data, predicting where an unknown population parameter might fall with a certain degree of confidence.

P-value

A statistical measure that helps to determine the significance of results obtained in hypothesis testing, indicating the probability of observing results at least as extreme as those observed, under the assumption that the null hypothesis is true.

Smoking Status

A classification of individuals based on their usage of tobacco products, typically categorized into current smoker, former smoker, and never smoked.

P-value

A statistical measure that indicates the probability of the observed data under the assumption that the null hypothesis is true.