Enter a list of comma-separated numbers.
The mean of a list of numbers is the average, calculated by
taking the sum of all numbers and dividing that by the count of numbers.
Mean:
The median of a list of numbers is the number that appears in
the middle of the list, when sorted from least to greatest.
Median:
The mode of a list of numbers is the number that appears most
often in the list.
Mode:
The range of a list of numbers is the difference between the
largest and smallest numbers in the list.
Range:
The variance of a list of numbers measures how far the values
are from the mean, on average.
Variance:
The standard deviation of a list of numbers is the square
root of the variance.
Standard Deviation:
```
```css
body {
margin: 0;
background-color: rgb(27, 27, 50);
text-align: center;
color: #fff;
}
button {
cursor: pointer;
background-color: rgb(59, 59, 79);
border: 3px solid white;
color: white;
}
input {
background-color: rgb(10, 10, 35);
color: white;
border: 1px solid rgb(59, 59, 79);
}
.bold {
font-weight: bold;
}
```
```js
const getMean = (array) => array.reduce((acc, el) => acc + el, 0) / array.length;
--fcc-editable-region--
--fcc-editable-region--
const calculate = () => {
const value = document.querySelector("#numbers").value;
const array = value.split(/,\s*/g);
const numbers = array.map(el => Number(el)).filter(el => !isNaN(el));
const mean = getMean(numbers);
document.querySelector("#mean").textContent = mean;
}
```