3 1 Terminology 66 1200 1000 800 600 400 200 D 1045 40 60 Total Figure 3 20 82 70 18 34 138 41 59 226 45 55 268 49 51 55 64 331

Question

3 1 Terminology 66 1200 1000 800 600 400 200 D 1045 40 60 Total Figure 3 20 82 70 18 34 138 41 59 226 45 55 268 49 51 55 64 331 48 52 65 478 35 44 45 54 Sample Percent approve Percent disapprove 44 56 Male 567 37 63 Female 100 096 The graph in Figure 3 20 displays the sample sizes and percentages of people in different age and gender groups who were polled concerning their approval of Mayor Ford s actions in office The total number in the sample of all the age groups is 1 045 a Define three events in the graph 6 Describe in words what the entry 40 means c Describe in words the complement of the entry in the previous question A d Describe in words what the entry 30 means e Out of the males and females what percent are males f Out of the females what percent disapprove of Mayor Ford g Out of all the age groups what percent approve of Mayor Ford h Find P Approve Male i Out of the age groups what percent are more than 44 years old J Find P Approve Age 35

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