If the subject guesses two shapes correctly and two incorrectly, in how many ways can you arrange
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Question:
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
Related Book For
Introduction to Probability and Statistics
ISBN: 978-1133103752
14th edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
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