Asset; Land Asset;PLDT STOCK both table

Calculate the standard deviation, variance, and coefficient of variation of both the asset and stock of #1 and #2. Which of the two is riskier in terms of standard deviation and coefficient of variation? #2 Year 2013 12 2014 12 2015 11 Land Value 4,000,000 5,000,000 5,500,000 6,000,000 6,200,000 6.250,000 6,500,000 7,000,000 Mean Tot Price #of Tgt Prices 1,550 80 10 1,550.80 10 1,546.18 11 1,528.00 11 1,424 25 12 1,282.17 12 1,232.00 13 2016 1,185 25 1,179,00 1,18227 1.182.27 1 220.50 1,246 09 1.219.07 10 2016 11 2017 14 2018 2019