Which of the following sampling methods is the most statistically efficient (the most representative)?
a. simple random
b. systematic random
c. stratified random
d. cluster
e. All are equally statistically efficient.
c. stratified random
Business
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Each common stockholder has the ability to vote, and may assign a proxy if they desire to pass the voting right along.
a. true b. false
Business
________ is a consumer promotion tool that involves inviting prospective purchasers to try the product without cost in the hope that they will buy
A) Sampling B) Premium C) Cross-promotion D) Free trial E) Rebate
Business