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estomhe connect Week Six Qutz Quest 9 1000 points Which one of the following statements is true? O Highly positive serial correlations are indicators of market efficiency Abnormal returns limited to the announcement date are indicators of market inefficiency O Market studies indicate that stock markets are only weak form efficient. O Studies seem to indicate stock markets are semistrong but not strong form efficient O Mutual funds provide little, f any, benefit to investors References Multiple Choice Difficuty 2 Intermediate