Agenian Ages - Math Worksheet With Answers
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1
22–19
Name
Date
Agenian Ages
The fictional planet Agenia has nine different countries. A census was taken to determine
the average age of the population in each country. This chart shows the results.
Age Statistics of People in Countries of Planet Agenia
Ionia Triandia
Quadonia
Pentonia Hexonia Septenia Octognia Novembia Centenia
Mean
65
75
52
47
65
59
50
21
55
Median
72
56
47
33
75
70
52
29
42
Mode
60
45
25
19
55
85
48
35
57
Range
1–92
1–100
1–88
1–65
1–99
1–99
1–98
1–50
1–72
Use the data in the chart to answer each question.
Which country has the highest mean age? lowest mean age?
1.
Which country has the highest median age? lowest median age?
2.
Which country has the highest mode? lowest mode?
3.
Which country has the widest range? narrowest range?
4.
Which measure would you use to best describe the age of the population for each country?
5.
Why?
Connect It What could be causing the differences between the statistics in a single
6.
country? For example, why could a country have a very low mode while also having a
high median? Answer on a separate sheet of paper.
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