Mathematics, 17.01.2020 03:31 brooklynpage3930
Simple random sampling is not the most statistically efficient method, because
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Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 19:30
Identify the number 127 as a rational or irrational. explain
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Mathematics, 21.06.2019 22:30
Which of the functions below could have created this graph?
Answers: 1
Simple random sampling is not the most statistically efficient method, because...
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