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BJP5 Self-Check 7.29: averageLength

Language/Type: Java arrays Strings
Author: Whitaker Brand (on 2019/09/19)

Write a method averageLength of code that computes and returns the average String length of the elements of an array of Strings. For example, if the array contains {"belt", "hat", "jelly", "bubble gum"}, the average length returned should be 5.5. Assume that the array has at least one element.

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This is a method problem. Write a Java method as described. Do not write a complete program or class; just the method(s) above.

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