With a detailed explanation, please.

I 9) {8 W The 25 students in Jea n-Louis' 5th grade class in Paris compare their allowances. The mean is 5.20 Euros, and the Standard deviation 1.56 Euros. For the 75 students in Wclass in W the mean is 72.5 rupees, and the standard deviation 12.7 rupees. Answer the following questions by comparing appropriate statistical measures: a) In which class are allowances more varied? What statistical measure are you using? b} Who is wealthiest, compared with his classmates: Jean-Louis, with an allowance of 8.00 Euros or Jamey\