For the Questions Below, Use the Following Class Definition

question 48

Multiple Choice

For the questions below, use the following class definition.
import java.text.DecimalFormat;
public class Student
{
private String name;
private String major;
private double gpa;
private int hours;
public Student(String newName, String newMajor, double newGPA, int newHours)
{
name = newName;
major = newMajor;
gpa = newGPA;
hours = newHours;
}
public String toString( )
{
DecimalFormat df = new DecimalFormat("xxxx") ; // xxxx needs to be replaced
return name + "\n" + major + "\n" + df.format(gpa) + "\n" + hours
}
}
-Which of the following could be used to instantiate a new Student s1?

• A) Student s1 = new Student( );
• B) s1 = new Student( );
• C) Student s1 = new Student("Jane Doe", "Computer Science", 3.333, 33);
• D) new Student s1 = ("Jane Doe", "Computer Science", 3.333, 33);
• E) new Student(s1);

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Definitions:

Confidence Interval

A collection of values, derived from the analysis of sample data, that is expected to cover the value of an unknown population quality.

Standard Error

A measure of the accuracy with which a sample distribution represents a population by using the standard deviation of the sample.

Confidence Interval

A set of numbers, taken from sample-based statistics, that is probable to contain the estimated value of an unspecified population parameter.

Population Standard Deviation

A measure of the spread or dispersion of a set of data points in a population.