Create a new Java class called AverageWeight. Create two arrays: an array to hold 3 different names and an array to hold their weights. Use Scanner to prompt for their name and weight and store in correct array. Compute and print the average of the weights entered using printf command. Use a loop to traverse and print the elements of each array or use Arrays class method to print. Submit your code.

//import the Scanner class

import java.util.Scanner;

//begin class definition

public class AverageWeight{

       //declare the main method

    public static void main(String []args){

       //declare the names array

       String [] names = new String [3];

       //declare the weights array

       double [] weights = new double [3];

       //Create an object of the Scanner class

       Scanner input = new Scanner(System.in);

       //create a loop to ask for the names and weights.

       for(int i = 0; i< names.length; i++){

           System.out.println("Enter name " + (i+1));

           names[i] = input.next();

           System.out.println("Enter weight " + (i+1));

           weights[i] = input.nextDouble();

       }

       //find the sum of the weights

       double sum = 0.0;

       for(int j = 0; j< weights.length; j++){

           sum += weights[j];

       }

       //find the average

       double average = sum / weights.length;

       //print out the average of the weights

       System.out.printf("%s%f \n", "The average of the weights is ", average);

       //print out the elements of the names array

       System.out.println("Names : ");

       System.out.print("{ ");

       for(int i = 0; i< names.length; i++){

           System.out.print(names[i] + " ");

       }

       System.out.print(" }");

       //print out the elements of the weights array

       System.out.println();

       System.out.println();

       System.out.println("Weights : ");

       System.out.print("{ ");

       for(int i = 0; i< weights.length; i++){

           System.out.print(weights[i] + " ");

       }

       System.out.print(" }");

    } //end of main method

} //end of class definition

>> Enter name 1

Peter

>> Enter weight 1

12.0

>> Enter name 2

Joe

>> Enter weight 2

23.4

>> Enter name 3

Paul

>> Enter weight 3

23.9

The average of the weights is 19.766667  

Names :  

{ Peter Joe Paul  }

Weights :  

{ 12.0 23.4 23.9  }

The code contains comments explaining important lines.

The source code file has been attached to this response.

A sample output has also been provided.

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1. Read two integers from the user.
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4. Read a number from the user. Determine if that element is a member of the given sets.
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8. Test the program using the following data:

Enter the first number: 99999
Enter the second number: 111445
Members of set 1: 1 2 3 4 5 8 10 11 16 17
Members of set 2: 1 3 5 7 9 10 13 14 16 17
Enter an element to find: 7
It is not a member of set 1
It is a member of set 2
Union of the sets: 1 2 3 4 5 7 8 9 10 11 13 14 16 17
Intersection of the sets: 1 3 5 10 16 17

Please answer it’s timed

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Populations are effected by the birth and death rate, as well as the number of people who move in and out each year. The birth rate is the percentage increase of the population due to births and the death rate is the percentage decrease of the population due to deaths. Write a program that displays the size of a population for any number of years. The program should ask for the following data:
• The starting size of a population
• The annual birth rate
• The annual death rate
• The number of years to display
Write a function that calculates the size of the population for a year. The formula is
N = P + BP − DP
where N is the new population size, P is the previous population size, B is the birth rate, and D is the death rate.
Input Validation: Do not accept numbers less than 2 for the starting size. Do not accept negative numbers for birth rate or death rate. Do not accept numbers less than 1 for the number of years.
#include
using namespace std;
double calcOfPopulation(double, double, double);
double inputValidate(double, int);
int main()
{
double P, // population size
B, // birth rate %
D, // death rate %
num_years;
cout << "Starting size of population: ";
P = inputValidate(P, 2);
cout << "Annual birth rate: %";
B = inputValidate(B, 0);
cout << "Annual death rate: %";
D = inputValidate(D, 0);
cout << "Number of years to display: ";
num_years = inputValidate(num_years, 1);
cout << "Population size for "
<< num_years << " years "
<< " = "
<< (calcOfPopulation(P, B, D) * num_years)
<< endl;
return 0;
} // END int main()
double inputValidate(double number, int limit)
{
while(!(cin >> number) || number < limit)
{
cout << "Error. Number must not be "
<< " 0 or greater:";
cin.clear();
cin.ignore(numeric_limits::max(), '\n');
}
return number;
}
double calcOfPopulation(double P, double B, double D)
{
B *= .01; // 3.33% = .0333
D *= .01; // 4.44% = .0444
return P + (B * P) - (D * P);

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njvekbhjbehjrbgvkheb

Given positive integer n, write a for loop that outputs the even numbers from n down to 0. If n is odd, start with the next lower even number.

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uniform

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