Homework Sourse2 The proportion of former smokers with a university educati
2. The proportion of former smokers with a university education a.0.22 b0.17 c0.12 d0.06
3. This is an r*ctable.The number c has value a2 b3 c4 d6
4. The proportion of men with a primary school education that are nonsmokers is a0.12 b0.30 c0.38 d0.58
5.The degrees of freedom for a chi square test for this two way table are
a.2 b.6 c.7d.12
Solution
1 (4-1)(3-1)=6 2 28/125 = 0.22 3 c is number of columns =4 4 56/146 = 0.38 5 6
