An analyst estimated that stock A will have an expected return of 15.8% next year. He also estimated that the standard d

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An analyst estimated that stock A will have an expected return
of 15.8% next year. He also estimated that the standard deviation
of this stock will be 21.9% next year. Assuming that the risk-free
rate is 4.0%, the Sharpe Ratio of stock A must be __________.
(Round your answer to two decimal places).