[code][/code]tagged by SalemCode:# include <iostream> # include <cmath> using namespace std; int average, sd, s1, s2, s3, s4, deviation; int main() { cout << "Press enter after entering a value.\n"; cout << endl; cout << "Enter score one: "; cin >> s1; cout << "\nEnter score two: "; cin >> s2; cout << "\nEnter score three: "; cin >> s3; cout << "\nEnter score four: "; cin >> s4; cout << "\nThe average of your four scores is "<<average<<".\n"; cout << "The stand deviation of your scores is "<<sd<<".\n"; average =(s1+s2+s3+s4)/4; deviation =(((s1-average)* (s1-average))+((s2-average)* (s2-average))+((s3-average)* (s3-average))+((s4-average)* (s4-average)))/3; sd = sqrt(deviation); return 0; }