mariazfar26 mariazfar26 01-04-2024 Mathematics contestada 8. For each of the following, find the mean of the distribution. (a) + 6 7 • +8 (b) Stem 789 9 10 11 12 + Leaf 2355 1377 2788999 10 278 Key: 7 3 means PKR 7.30