PROBLEM 1

The following table presents the total aboriginal identity population in private households by age groups and by gender in 2011. It is easier to use EXCEL to solve the problem.

Age group Male Female 0-4 68 925 67 167 5-9 64 305 61 530 10-14 67 520 62 650 15-19 71 835 67 230 20-24 57 520 57 935 25-29 46 440 51 800 30-34 41 210 47 900 35-39 41 340 46 410 40-44 42 305 49 745 45-49 44 795 51 900 50-54 42 295 46 285 55-59 31 550 36 005 60-64 24 640 26 770 65-69 16 495 18 480 70-74 10 825 12 520 75-79 5790 7525 80-84 2835 4130 a) Estimate the sample mean (average) age for both males and females. b) Do you observe any differences? c) Which gender seems to be younger