Soal SMA · Latihan campuran · Kesulitan 4/5
Which of the following best evaluates the reliability of a source that claims '9 out of 10 doctors recommend this supplement'?
- A.The claim is reliable because it uses a specific numerical ratio.
- B.The claim is unreliable unless we know how the doctors were selected, whether they were paid, and what 'recommend' means in this context.
- C.The claim is reliable because doctors are medical experts.
- D.The claim is unreliable because supplements never work.
Kunci jawaban & pembahasan
Jawaban: The claim is unreliable unless we know how the doctors were selected, whether they were paid, and what 'recommend' means in this context.
Statistical claims require information about sampling, bias, and definitions before they can be trusted.
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