In a study, the percentage of people aged 55 years and older who use statins was recorded in 1990, 2000, and 2010 - Scottish Highers Human Biology - Question 18 - 2023
Question 18
In a study, the percentage of people aged 55 years and older who use statins was recorded in 1990, 2000, and 2010.
The results are shown in the bar graph.
Which of... show full transcript
Worked Solution & Example Answer:In a study, the percentage of people aged 55 years and older who use statins was recorded in 1990, 2000, and 2010 - Scottish Highers Human Biology - Question 18 - 2023
Step 1
A Between 2000 and 2010, statin use increased in all age groups.
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Answer
After analyzing the bar graph, it is clear that statin use increased in the 65-74 age group and the 75+ age group, while the 55-64 age group remained consistent. Therefore, this statement is incorrect.
Step 2
B Between 1990 and 2010, statin use in the 75+ age group tripled.
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Answer
By comparing the bar heights from 1990 to 2010 for the 75+ age group, the percentage increased, but it did not triple. Hence, this statement is false.
Step 3
C Between 1990 and 2010, statin use in the 65-74 age group doubled.
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Answer
The data shows that the usage for the 65-74 age group increased significantly from 1990 to 2010, and appears to have doubled. This statement is correct.
Step 4
D Between 1990 and 2010, statin use in the 55-64 age group decreased.
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Answer
Reviewing the graph, the statin usage in the 55-64 age group did not decrease; it remained relatively stable. Thus, this statement is incorrect.
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