Consider a population containing N items and n are selected as a sample with replacement. Find all the possible samples.
A. N
B. nN
C. NCn
D. Nn
Answer:D
Consider a population containing N items and n are selected as a sample with replacement. Find all the possible samples.
A. N B. nN C. NCn D. Nn
Explanation: The number of samples containing n items selected from a population of N items is nN. The probability of selection of each sample is 1/Nn.