CodingBat tayTayTix

tayTayTix

Taylor Swift is coming to Australia (Eeeeeeeee!!!) and has concerts in Sydney and Melbourne. The ticket prices are stored in an array named tayTay. Define a function that when passed this array, returns the average price of the tickets.

tayTayTix([10, 21]) → 15.5
tayTayTix([70, 80, 90, 101]) → 85.25

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