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Q. 5
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P(n,r)=______
The complete statement is P(n,r)=n!(n-r)!.
The given statement is:
The number of arrangements of n objects using r≤n of them, in which
is given by the formula:
P(n,r)=n!(n-r)!
A(n) ___________ is an arrangement of r objects chosen from n distinct objects, without repetition and without regard to order.
The ________ of A and B consists of all elements in either A or B or both.
Find the value of each permutation.
P(8,3)
Two fair dice are rolled.
Determine the probability that the sum of the two dice is 3.
True or False In a probability model, the sum of all probabilities is 1.
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