Which statement is correct? a. judgment sampling is preferred to systematic sampling. b. sampling without replacement introduces bias in our estimates of parameters. c. cluster sampling is useful when strata characteristics are unknown. d. focus groups usually work best without a moderator

C. Cluster sampling is useful when strata characteristics are unknown.

Explanation:

Cluster sampling is a sampling plan utilized when commonly homogeneous yet inside heterogeneous groupings are obvious in a statistical population. It is frequently utilized in marketing research.

answer; (identity theft);

if i need to borrow money for anything, it would be for something like a house or an apartment but, that depend on the situation.

is this good enough?