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Questions and Answers
Which principle states that if an event E can occur in m different ways and associated with each way of occurring of E, another event F can occur in n different ways, then the total number of occurrence of the two events in the given order is m × n?
Which principle states that if an event E can occur in m different ways and associated with each way of occurring of E, another event F can occur in n different ways, then the total number of occurrence of the two events in the given order is m × n?
- Multiplication principle (correct)
- Permutations
- Addition principle
- Fundamental principle of counting
What is a permutation?
What is a permutation?
- An arrangement of objects in a definite order (correct)
- An arrangement of objects in any order
- A selection of objects without a specific order
- A combination of objects with repetition
What is the formula for the number of permutations of n objects taken r at a time?
What is the formula for the number of permutations of n objects taken r at a time?
- nPr = n! / (n-r)!
- nPr = (n-r)! / r!
- nPr = r! / (n-r)!
- nPr = n! / r! (correct)
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