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Confidence Calibration and Strategic Guessing
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GMAT
DI.216 Confidence Calibration and Strategic Guessing
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A test taker has a leading choice and 35 seconds left in the planned budget. One additional check is available. When is that check worth doing?
A
Whenever any uncertainty remains, even if the check cannot affect the choice.
B
Never, because a leading choice should always be submitted immediately.
C
Only when it repeats a calculation already confirmed twice.
D
When it directly tests a fact that could change the ranking of the two leading choices.
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