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Determine the variance of the random variable, given p(y): p(y) = 0.05 for y = -2,...

Determine the variance of the random variable, given p(y):

p(y) = 0.05 for y = -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17

Express your answer to 2 decimal places.

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