tollowing data. Value of euro Monthly % change in euro January 1 $1.18 February 1 $1.16 -1.69% March 1 $1.15 April 1 $1.12 -2.61% May 1 $1.11 -0.89% June 1 $1.14 2.70% July 1 $1.17 2.63% 3 pts What is the standard deviation of monthly % changes in euro? 1.04%. 02.05% 1.72% 2.25%