Finds the average of the number in an array.
This function is valid in
v2.12.0 to v2.17.1.
This function has been downloaded 12 times.
Array of numbers for which to find the average.
The average of the numbers in
This function requires the following function which is included automatically:
Every object descended from Object inherits the hasOwnProperty method. This method can be used to determine whether an object has the specified property as a direct property of that object; unlike the in operator, this method does not check down the object's prototype chain.