Which of the following types of samples is most likely to be used by researchers when detailed and accurate information is not available for a sample universe? Group of answer choices
A convenience sample
A multi-stage sample
A simple random sample
A probability sample
A stratified random sample

Which of the following statements best describes the quantity theory of inflation? a. inflation occurs because production cost rise and this cost increase is passed on to consumers in the form of higher prices b. inflation occurs because there is too much money in the economy c. inflation occurs because demand of good and services exceeds existing supplies d. none of these