Which of the Following Is Not a Condition That Must

Multiple Choice

Which of the following is not a condition that must be checked before proceeding with a two- sample test?

A) The samples must be independent of each other.
B) Both samples must be large enough so that the product of each sample size (n1 and n2) and the pooled estimate, p^, is greater than or equal to 10.
C) Each sample must be a random sample.
D) All of these are conditions that must be checked to proceed with a two- sample test.