Question: Write a method named avgLength which takes an array of Strings as an input parameter and returns a double. The method should calculate and return

Write a method named avgLength which takes an array of Strings as an input parameter and returns a double. The method should calculate and return the average length of all the strings in the array. Examples:

avgLength({"Hello", "Q"}) returns 3.0

avgLength({}) returns 0.0

avgLength({"Hello", "Goodbye"}) returns 6.0

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