Filling in the bubble costs time.
Inversely, filling in the bubble prevents you from getting one cell off for the following questions.
If you can firmly rule out one of the 4 options, it seems pretty unlikely that you are literally indifferent between the other three, so guessing is almost certainly positive expectation.
Filling in the bubble costs time.
Inversely, filling in the bubble prevents you from getting one cell off for the following questions.
If you can firmly rule out one of the 4 options, it seems pretty unlikely that you are literally indifferent between the other three, so guessing is almost certainly positive expectation.