Use the data table to estimate the alpha of Nike and HP Inc. stock, expressed as \% per month. (Hint: You can use the intercept() function in Excel.). The estimated monthly alpha for Nike is \%. (Round to two decimal places.) \begin{tabular}{|l|l|l|l|} \hline Mar-15 & 3.305% & 10.103% & 1.566% \\ \hline Apr-15 & 1.485% & 5.809% & 0.983% \\ \hline May-15 & 3.147% & 1.304% & 1.286% \\ \hline Jun-15 & 6.246% & 9.623% & 2.018% \\ \hline Jul-15 & 6.665% & 1.699% & 2.259% \\ \hline Aug-15 & 3.012% & 8.060% & 6.095% \\ \hline Sep-15 & 10.291% & 8.104% & 2.533% \\ \hline Oct-15 & 6.554% & 5.271% & 8.506% \\ \hline Nov-15 & 0.954% & 2.422% & 0.366% \\ \hline Dec-15 & 5.262% & 4.593% & 1.729% \\ \hline \end{tabular}