Q1) Which expense statement for client dinner has lower relative cost:  Dinner A which costs of $95.75 for dinner submitted by salesperson with mean expense cost of= $77.50 and standard deviation of $25 per dinner or Dinner B which costs $135.30 for dinner submitted by salesperson with mean cost of $117.50 and standard deviation of $30 per dinner?

Q2) Which mutual fund has higher relative return:  Fund A with return of 9.38% in group with mean return of 17.3% and standard deviation of 10% or Fund B with return of 12.42% in group with mean return of 16.7% and standard deviation of 8%?