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Probability with Combinations and Permutations

Question 1 • Concepts in Probability and Statistics A

Which counting method should you use to find the compound probability? Explain. | What is the total number of possible outcomes? | What is the probability that two girls and two boys are on the committee? Round your answer to two decimal places.

Answer
A
Use permutations because order matters.
B
Use combinations because order does not matter.
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