A bag contains 6 pairs of socks. If 2 pairs of socks are selected at random with replacement then the number of possible samples is?
A. 6
B. 12
C. 36
D. 216
Answer:C
A bag contains 6 pairs of socks. If 2 pairs of socks are selected at random with replacement then the number of possible samples is?
A. 6 B. 12 C. 36 D. 216
Explanation: The number of samples formed with n items from a population containing N items is Nn