Mathematics, 20.01.2020 19:31 KindaSmartPersonn
Aresearcher wants to find out how college students feel about their social security system. which of the following unbiased methods could the researcher use? a. the researcher places a poll question on the main university website and allow students to vote whether or not they like the system. b. the researcher sets up a booth outside of the large classroom building and ask students to fill out a survey as they pass. c. the researcher randomly selects 10 classes and asks all the students in those classes to fill out an anonymous survey. d. the researcher places a survey in the campus paper which students could cut out and mail to the researcher. e. the researcher takes a random sample from the enrollment list of the college and surveys the selected students.
Answers: 3
Mathematics, 21.06.2019 21:00
Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
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Mathematics, 21.06.2019 21:20
Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 β12 74 β74
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Mathematics, 21.06.2019 23:30
Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310
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Aresearcher wants to find out how college students feel about their social security system. which of...
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