Added results for exo 3.

exercice_001/exo3_no_loops.js

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+document.getElementById("main-title").innerText = "Los Statisticos (sans loop)";
+
+function isNumber(str) {
+    return str !== "" && !isNaN(str);
+}
+
+function countNumberOfNumericValues(value1, value2, value3, value4){
+    let ret = 0;
+    if(isNumber(value1)){
+        ret = ret + 1;
+    }
+    if(isNumber(value2)){
+        ret = ret + 1;
+    }
+    if(isNumber(value3)){
+        ret = ret + 1;
+    }
+    if(isNumber(value4)){
+        ret = ret + 1;
+    }
+    return ret;
+}
+
+function sumSquareOfNumberOfNumericValues(value1, value2, value3, value4){
+    let ret = 0;
+    if(isNumber(value1)){
+        ret = ret + parseFloat(value1) * parseFloat(value1);
+    }
+    if(isNumber(value2)){
+        ret = ret + parseFloat(value2) * parseFloat(value2);
+    }
+    if(isNumber(value3)){
+        ret = ret + + parseFloat(value3) * parseFloat(value3);
+    }
+    if(isNumber(value4)){
+        ret = ret + + parseFloat(value4) * parseFloat(value4);
+    }
+    return ret;
+}
+function sumNumberOfNumericValues(value1, value2, value3, value4) {
+    let ret = 0;
+    if(isNumber(value1)){
+        ret = ret + parseFloat(value1);
+    }
+    if(isNumber(value2)){
+        ret = ret + parseFloat(value2);
+    }
+    if(isNumber(value3)){
+        ret = ret + + parseFloat(value3);
+    }
+    if(isNumber(value4)){
+        ret = ret + + parseFloat(value4);
+    }
+    return ret;
+}
+
+function averageNumericValues(value1, value2, value3, value4) {
+    let n = countNumberOfNumericValues(value1, value2, value3, value4);
+    let sum = sumNumberOfNumericValues(value1, value2, value3, value4);
+    return sum / n;
+}
+
+fun
+
+function averageSquareOfNumericValues(value1, value2, value3, value4) {
+    let n = countNumberOfNumericValues(value1, value2, value3, value4);
+    let sumOfSquare = sumSquareOfNumberOfNumericValues(value1, value2, value3, value4);
+    return sumOfSquare / n;
+}
+
+function standardDeviationOfNumericValues(value1, value2, value3, value4) {
+    let avg = averageNumericValues(value1, value2, value3, value4);
+    let avgOfTheSquare = averageSquareOfNumericValues(value1, value2, value3, value4);
+    return Math.sqrt(avgOfTheSquare - avg * avg);
+
+}
+
+function exo1b() {
+    let input1 = document.getElementById("input-1").value;
+    let input2 = document.getElementById("input-2").value;
+    let input3 = document.getElementById("input-3").value;
+    let input4 = document.getElementById("input-4").value;
+
+
+    let numericValuesInInputBoxes = countNumberOfNumericValues(input1, input2, input3, input4);
+    document.getElementById("result-box-1").innerText = numericValuesInInputBoxes;
+}
+
+
+function exo1c() {
+    let input1 = document.getElementById("input-1").value;
+    let input2 = document.getElementById("input-2").value;
+    let input3 = document.getElementById("input-3").value;
+    let input4 = document.getElementById("input-4").value;
+
+
+    let avg = averageNumericValues(input1, input2, input3, input4);
+    document.getElementById("result-box-2").innerText = avg;
+}
+
+
+function exo1d() {
+    let input1 = document.getElementById("input-1").value;
+    let input2 = document.getElementById("input-2").value;
+    let input3 = document.getElementById("input-3").value;
+    let input4 = document.getElementById("input-4").value;
+
+
+    let standardDeviation = standardDeviationOfNumericValues(input1, input2, input3, input4);
+    document.getElementById("result-box-3").innerText = standardDeviation;
+}