Example Code Ch 02-2

question 16

Multiple Choice

Example Code Ch 02-2
import java.util.Scanner;
public class Questions33_34
{
public static void main(String[] args)
{
int x, y, z;
double average;
Scanner scan = new Scanner(System.in) ;
System.out.println("Enter an integer value") ;
x = scan.nextInt() ;
System.out.println("Enter another integer value") ;
y = scan.nextInt() ;
System.out.println("Enter a third integer value") ;
z = scan.nextInt() ;
average = (x + y + z) / 3;
System.out.println("The result of my calculation
is " + average) ;
}
}
-Refer to Example Code Ch 02-2. What is the output if x = 0, y = 1, and z = 1?

• A) 0
• B) 0.0
• C) 0.6666666666666666
• D) 0.6666666666666667
• E) 0.67

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Definitions:

Binomial Populations

Populations characterized by two possible outcomes for each observation, such as success or failure, often modelled using the binomial distribution.

True Proportion

A statistical term that refers to the actual fraction of a population that possesses a specific attribute or outcome.

SRS

Simple Random Sample, a sampling method where each member of a population has an equal chance of being included in the sample.

Defective

Refers to a product or outcome that fails to meet the quality or performance standards set.