Soal SMA · Soal cerita · Kesulitan 4/5
A city's recycling rate increased from 20% to 30% after a public awareness campaign. However, the city also introduced curbside recycling pickup at the same time. Which evaluation is most accurate?
- A.The campaign was the sole cause of the increase.
- B.The curbside pickup was the sole cause of the increase.
- C.Both the campaign and curbside pickup likely contributed to the increase, but their relative impacts are unclear.
- D.The increase is too small to be meaningful.
Kunci jawaban & pembahasan
Jawaban: Both the campaign and curbside pickup likely contributed to the increase, but their relative impacts are unclear.
With both interventions introduced together, it's impossible to disentangle their individual effects on recycling rates.
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