What is Walmart Inc's expected return? \begin{tabular}{l} \hline 6.0% \\ \hline 7.5% \\ \hline 4.5% \\ \hline 1.0% \end{tabular}

An analyst provided the following table about the returns of Walmart lnc in 2023: Scenario Probability Return Good Normal Bad Disaster 0.15 0.60 0.20 0.05 0.16 0.09 -0.04 -0.20 What is Walmart Inc's expected return? 0 6.0% 0 7.5% 0 4.5% 0 1.0%