Comparing measures of center anu vallavi
instruction active
determining measures of variability
what is noah's mean absolute deviation?
187-84]+(2)87-851-87-86|-87-90|-|87 -92||
3 + 4 + 1 + 3 + 5
noah and gabriel have taken 6 quizzes in english class
so far. there are no outliers in their quiz scores. find the
measure of variability for noah's scores!
noah's scores: 84, 85, 85, 86, 90, 92
mean: 87
range: 92 - 84 = 8
gabriel's scores: 82, 85, 86, 86, 90, 94
mean: 87.17
range: 94 - 82 = 12
mad: 3 22
o 1.33
o2
o 2.67
o 3.5