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- import java.util.Scanner;
- class assignment8D
- {
- public static Scanner input = new Scanner (System.in);
- public static void main ( String[ ] args)
- {
- //Use a loop to input 5 numbers and find the sum:
- int i,sum=0,number=0,mean=0,j,sum2 = 0,mean2 = 0;
- double average=0;
- int Grades [][] = new int [10][3];
- int go=1;
- while (go==1)
- {
- System.out.println("how many numbers do you want to input can't be over 10");
- number=input.nextInt();
- for ( i = 0; i < number;i++)
- {
- System.out.println("Type in a number");
- Grades[i][0]=input.nextInt();
- sum=sum+Grades[i][0];
- }
- mean=sum/number;
- for ( i = 0; i < number;i++)
- {
- Grades[i][1]=Grades[i][0]-mean;
- Grades[i][2]=Grades[i][1]*Grades[i][1];
- sum2= sum2+Grades[i][2];
- }
- mean2 = sum2/number;
- average=Math.sqrt(mean2);
- for ( i = 0; i < number;i++)
- {
- for ( j = 0; j< 3;j++)
- {
- System.out.print(Grades[i][j]+" ");
- }
- System.out.println();
- }
- System.out.println(mean2);
- System.out.println(average);
- }
- go=0;
- }
- }
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