A box contains 26 pairs of napkins. If 3 pairs of napkins are selected at random with a replacement then the number of possible samples is _______
A. 17675
B. 17566
C. 17576
D. 17556
Answer:C
A box contains 26 pairs of napkins. If 3 pairs of napkins are selected at random with a replacement then the number of possible samples is _______
A. 17675 B. 17566 C. 17576 D. 17556
Explanation: The number of samples formed with n items from a population containing N items is Nn.