Finds the average of the number in an array.
This function is valid in
v2.12.0 to v2.14.2.
This function has been downloaded 2 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.