Yes,
average is the sum of elements divided by the number of elements
Exp:- x1=10,
x2=20,
x3=30,
x4=10.
then the average is 10+20+30+10
------------------
4
=> 17.5
Average = sum of total of element
----------------------------------
no. of elements
Chat with our AI personalities
Weighted Average
Sum = Sum + first number Sum = Sum + second number Sum = Sum + third number Average = 1/3 x Sum
public int sum(int[] x) {int sum = 0;for(int i : x) {sum += i;}return sum;}public int average(int[] x) {// Note that this returns an int, truncating any decimalreturn sum(x) / x.length;}
You add up all the array elements, then divide by the number of elements. You can use a nested for() loop in Java; inside the inner for() loop, you can both increase a counter (to count how many elements there are), and add to a "sum" variable.
To find the sum and average of array elements in C, you can create a program that initializes an array, calculates the sum of all elements, and then divides the sum by the number of elements to find the average. Here's a simple example: #include <stdio.h> int main() { int arr[] = {1, 2, 3, 4, 5}; int sum = 0; float average; int n = sizeof(arr) / sizeof(arr[0]); for(int i = 0; i < n; i++) { sum += arr[i]; } average = (float)sum / n; printf("Sum: %d\n", sum); printf("Average: %.2f\n", average); return 0; } In this program, we first define an array arr, calculate the sum of all elements in the array using a loop, and then find the average by dividing the sum by the number of elements. Finally, we print out the sum and average values.