Soal SMA · Analisis · Kesulitan 3/5
Read the following passage and answer the question. A new law requires all cyclists to wear helmets. After one year, the number of head injuries among cyclists decreased by 25%. However, the number of cyclists also decreased by 20% during the same period, possibly due to the inconvenience of wearing helmets. Which of the following can be concluded about the law's effectiveness?
- A.The law definitely reduced head injuries because the number decreased.
- B.The decrease in head injuries might be partly due to fewer cyclists.
- C.The law had no effect on head injuries.
- D.The law increased the number of cyclists.
Kunci jawaban & pembahasan
Jawaban: The decrease in head injuries might be partly due to fewer cyclists.
The reduction in head injuries could be influenced by the decrease in the number of cyclists, so the law's effect is uncertain.
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