Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation described below. a researcher selects every 139 th social security number and surveys the corresponding person. nothing nothing nothing which type of sampling did the researcher use?

What was the goal of congress when it passed the sherman antitrust act to break up corporate trusts? a. to remove government regulation from businesses b. to return private competition to the marketplace c. to lower taxes on small and medium businesses d. to prevent politicians from investing in businesses e. to increase laissez-faire ideals in the marketplace