Which of the Following Import Statements Is Required to Use

question 1

Multiple Choice

Which of the following import statements is required to use the StringTokenizer class?

• A) import java.util.Scanner;
• B) import java.text.DecimalFormat;
• C) import java.util.StringTokenizer;
• D) import javax.swing.JOptionPane;

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Definitions:

Standard Error

A measure of the statistical accuracy of an estimate, equal to the standard deviation of the theoretical distribution of a large population of such estimates.

N

A symbol often used to represent a sample size or the number of observations or units in a dataset.

Sampling Distribution

The spectrum of probabilities for a predetermined statistic, collected from a random sample.

Probability Density Function

A function that describes the likelihood of obtaining the possible values that a random variable can assume, used in continuous probability distributions.