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If the subject guesses two shapes correctly and two incorrectly, in how many ways can you arrange the sequence of correct and incorrect guesses? a.

If the subject guesses two shapes correctly and two incorrectly, in how many ways can you arrange the sequence of correct and incorrect guesses?

a. ( 3 2 ) = 3

b. ( 4 2 ) = 12

c. ( 4 2 ) = 6

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