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Variance.java
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162 lines (89 loc) · 2.04 KB
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public class Variance {
public double average(int [] numbers) {
int sum = 0;
int add = 0;
for(int count = 0; count < numbers.length;count++) {
sum += numbers[count];
}
double average = sum / numbers.length ;
double difference = 0;
for(int count =0; count < numbers.length; count++){
difference = numbers[count]-average;
double squaresOfDifference = difference * difference;
add += squaresOfDifference;
}
double divide = add / numbers.length;
return divide;
}
}
//
// int LargestNumber = 10;
// int SecondLargestNumber = 34;
//
// if(SecondLargestNumber < LargestNumber){
// return LargestNumber;
// }
// else{
// return SecondLargestNumber;
//
//
// }
//}
//
// public static void main(String[]args){
// System.out.println(getLargestNumber());
//
//
// }
//}
//public String name;
//
//public String getName(){
// return name;
//
// }
//}
//public static void main(String[]args){
// System.out.println("Hate no man");
//
//
//
// }
//
// public static void mainn(String[]ars){
// Scanner input = new Scanner(System.in);
//
// int count = 0;
// System.out.print("Enter a number: ");
// int number = input.nextInt();
//
// for(int divisor =2; divisor < number; divisor++){
// if(number % divisor == 0){
// count++;
// }
// }
// if(count == 0 && number >1){
// System.out.println(number + "is a prime number");
//
// }else{
//
// System.out.println(number + "is not a prime number");
// }
// }
//}
//
//}
//for (int divisor = 2; divisor < number; divisor++) {
//
// if (number % divisor == 0) {
// count++;
// }
// }
//
// if (count == 0 && number > 1) {
// System.out.println(number + " is a prime number");
// } else {
// System.out.println(number + " is not a prime number");
// }
// }
//}