Construct the 88% confidence interval of a mean daily return of a stock using STATA output below: STATA Commands: keep Date KO gen g_KO = (KO/KO[_n-1]) – 1 summarize g_ KO STATA Output:     Variable |        Obs        Mean    Std. Dev.       Min        Max -------------+---------------------------------------------------------         g_KO |        251    .0006892    .0112317   -.069626   .0386713           KO |        252    58.25587    3.657892       52.3      66.21

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