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Tenth Grade (Grade 10) Combinations and Permutations Questions

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Grade 10 Combinations and Permutations
What does 4! mean?
  1. 4 squared
  2. 4 x 3
  3. 4 + 3
  4. 4 x 3 x 2 x 1
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is Bayes' Theorem used for?
  1. To find the joint probability of two events
  2. To find the probability of an event given the occurrence of another event
  3. To find the probability of the complement of an event
  4. To find the probability of the intersection of two events
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
If event A and B are mutually exclusive, what is the formula for their joint probability?
  1. P(A) * P(B)
  2. P(A) + P(B)
  3. P(A) / P(B)
  4. 0
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
If two events are mutually exclusive, what is the formula for their joint probability?
  1. P(A) * P(B)
  2. P(A) + P(B)
  3. P(A) / P(B)
  4. 0
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the probability of event A or event B, but not both?
  1. P(A) + P(B)
  2. P(A) - P(A and B)
  3. P(B) - P(A and B)
  4. P(A) + P(B) - 2 * P(A and B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the probability of an event given that it is not the complement of another event?
  1. P(A)
  2. 1 - P(A)
  3. P(A | complement of B)
  4. P(complement of B | A)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the sum of all possible probabilities in a sample space equal to?
  1. 0
  2. 1
  3. 100%
  4. 50%
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
If two events are independent, what is the formula for their joint probability?
  1. P(A) * P(B)
  2. P(A and B)
  3. P(A) + P(B)
  4. P(A | B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the conditional probability of two events A and B?
  1. P(A and B)
  2. P(A) * P(B)
  3. P(A | B)
  4. P(B | A)
Grade 10 Combinations and Permutations
When determining the number of ways to arrange items when the ORDER MATTERS, what are you determining?
  1. permutations
  2. combinations
  3. neither one
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
If P(A) = 0.3 and P(B|A) = 0.6, what is the value of P(A or B)?
  1. 1
  2. 0.6
  3. 0.3
  4. 0.4
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the probability of event A, given that event B has not occurred?
  1. P(A | complement of B)
  2. P(A) * P(complement of B)
  3. P(A) / P(complement of B)
  4. P(A) + P(complement of B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the probability of event A, given that both events A and B have already occurred?
  1. P(A | B)
  2. P(A | B and A)
  3. P(A and B) / P(B)
  4. P(A and B) / P(A)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the joint probability of two events A and B?
  1. P(A | B)
  2. P(A) * P(B | A)
  3. P(A and B)
  4. P(A) + P(B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the probability of the union of two events A and B?
  1. P(A) + P(B)
  2. P(A) * P(B)
  3. P(A) / P(B)
  4. P(A) + P(B) - P(A and B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
What is the formula for finding the marginal probability of event A?
  1. P(A)
  2. P(A | B)
  3. P(B | A)
  4. P(A and B)
Grade 10 Combinations and Permutations CCSS: HSS-CP.B.9
If two events are independent, what is the formula for their joint probability?
  1. P(A) * P(B)
  2. P(A and B)
  3. P(A) + P(B)
  4. P(A | B)
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