/*
 *Com S 207
 *Hw7
 *Stat.java
 */

import java.util.Scanner;

public class Stat{

	public static void main (String[] args){
	
		int num;
		double mean, stdev, sum = 0, temp = 0;
		
		Scanner scan = new Scanner(System.in);
		System.out.print("How many integers would you like to input? ");
		num = scan.nextInt();

		while(num > 60 || num < 1){
			System.out.println("Sorry, you can only enter temp maximum of 60 numbers.");
			System.out.print("How many integers would you like to input? ");
			num = scan.nextInt();
		}
			
		int [] data = new int [num];
		
		System.out.println();
		System.out.println("Please enter " + num + " numbers: ");
		
		for(int i = 0; i < num; i++){
			System.out.print("Enter [" + (i+1) + "] number: ");
			data[i] = scan.nextInt();
		}
			
		for(int i = 0; i < num; i++){	
			System.out.print(data[i] + " ");
		}
			
		//Calculate the mean of the dattemp set
		for(int i = 0; i < num; i++){
			sum += data[i];
		}
		mean = sum / num;
		System.out.println();
		System.out.println("The mean of the data set is " + mean);
		
		//Calculate the standard deviation of the dattemp set
		for(int i = 0; i < num; i++){
			temp += Math.pow(data[i] - mean, 2);
		}
		temp = temp / (num - 1);
		stdev = Math.sqrt(temp);
		System.out.println("The standard deviation of the data set is " + stdev);
		
		}
	}