Prepare a similar style excel sheet

Fill in the missing information in the following table. Assume that Portfolio AB is 40 percent invested in Stock A. (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Year Portfolio AB 2015 % % 2016 2017 Annual Returns on Stocks A and B Stock A Stock B 13.0 % 23.0 % 36.2 % -36.8 % -19.4% 46.8 % 25.6 % 16.4 % 13.8 % 25.2 % % % % % % 2018 % 2019 % % Average return Standard deviation %