Could anyone help me these assignment questions? It's about corporate finance.

In January 2018, you joined Tri-Star Management Pty Ltd as an intern. On your first day, your CEO asks you to analyze information pertaining to share prices of ve companies: AMP Limited (AMP.AX), Austraiia and New Zeaiana' Banking Group Limited (ANZAX), Commonweaith Bank of Australia (CBA.AX), Nationall Austraiia Bank Limited (NAB.AX) and Qantas Airways Limited (QANAX). (J (J The file 2019 FiN510.xisx contains data on the adjusted end of month share prices of these ve companies from January 2015 December 2017. In addition, you are provided with the value of the S&P/ASX200 market index over this period. The basic data are provided in columns A G.