a. Ueing the dela in the popup window. calculate the holding peniod returns for each of the minths. b. Calculate the avorage monerly return and the standard dovation for both he SSP 500 and Nase. d. From your graph, dnteribe the nature of the relationstip botween Nave stock iet ms and the returns for the 5sp500 index. a. Using the data in the table, ealculate the holdeng-poriod returns for esch of the months for both the Standard 8 docimal places.) Help me solve this