Question: Please answer this statistics and probability question: 12. n letters are randomly chosen from the set {a, b, c, d, e}. How many times do

Please answer this statistics and probability question:

Please answer this statistics and probability question: 12. n letters are randomly

12. n letters are randomly chosen from the set {a, b, c, d, e}. How many times do you expect the name of the band "abba" to occur? [10 pts]

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