Answer:
2 5/8
Explanation:
The expected value is the sum of each outcome times its probability.
X = 1 (3/16) + 2 (1/4) + 3 (3/8) + 4 (1/8) + 5 (1/16)
X = 3/16 + 1/2 + 9/8 + 1/2 + 5/16
X = 2 5/8
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