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Question #1 of 28 Question ID: 1210871 Pamela Grieve claims that her information coe cient is 0.20 on monthly bets on 10 stocks in the healthcare industry. Assuming unconstrained optimization, the reduction in her information ratio if her bets have a correlation coe cient of 0.45 as opposed to being truly independent is closest to: 7 A) 45% 3 2 1 q B) 86% i s C) 22% u m : Explanation t a h Grieves breadth assuming independent bets = 10 × 12 = 120
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