Question
Suppose that X takes on the values -1, 0, and 1 with probabilities 1/8, 6/8, and 1/8, respectively. Then = 0 and = 1/4.
Suppose that X takes on the values -1, 0, and 1 with probabilities 1/8, 6/8, and 1/8, respectively. Then = 0 and = 1/4. For k = 2, P[2(0.5) < X 0 < 2(0.5)] = P[-1 < <1] = P[X=0] 3 1-1-1/4 =-= 4 k
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Financial Accounting in an Economic Context
Authors: Jamie Pratt
8th Edition
9781118139424, 9781118139431, 470635290, 1118139429, 1118139437, 978-0470635292
