Teacher's Guide - Pearson

e) It is based on class mid-values, which is a rough approximation of theaverage for every class interval. It is the mean obtained for grouped dataand is not based on the raw data. (1)[27]Question 33.1(7)3.2 y = 26 + 0.62x üü(2)3.3 Strong ü (r = 0.81) ü(2)3.4 Language proficiency enhances Mathematical proficiency for obvious reasons:if students understand what they read, and they can interpret questions well,then they can also find a way to solve Mathematical problems. üü(2)[13]Question 34.1 düü4.2 büü4.3 aüü4.4 cüü4.5 büü[10]Question 45.1 a) Student could have drawn EITHER a probability table OR a tree diagramHeads (H, 1) (H, 2) (H, 3) (H, 4) (H, 5) (H, 6)Coin Tails (T, 1) (T, 2) (T, 3) (T, 4) (T, 5) (T, 6)1 2 3 4 5 6Die üüü (3)144 EXPLORING MATHEMATICS FORM 3