Say a sample of students takes a quiz and get the scores: 10, 20, 40, 45, 50 (grim) Then the students go back over their mistakes, study, and they each double their grade on their next quiz: 20, 40, 80, 90, 100. (g) Calculate the standard deviation for the students on the first quiz. (h) Calculate the standard deviation for the students on the second quiz. For your answer, submit the ratio (h) / (g).