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TOEFL
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Listening practice
/ Section EULN
Listen to an Academic Talk
Listen to part of a talk in a statistics class.
Listen
46. Why does the speaker mention inspecting the worst hospitals and rewarding the best performer?
A
To show how programmes should be designed
B
To argue that inspection is more effective than reward
C
To give two cases where the effect will appear without any real cause
D
To explain how the average is calculated