Answers: 1
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 18:30
What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?
Answers: 1
Mathematics, 21.06.2019 23:30
What is the simplified form of square root of 400 to the 100th power ?
Answers: 1
What is the least common denominator for 2/5 and 3/2...
Mathematics, 17.09.2021 01:00
Chemistry, 17.09.2021 01:00
Mathematics, 17.09.2021 01:00
English, 17.09.2021 01:00
Social Studies, 17.09.2021 01:00
Biology, 17.09.2021 01:00
Biology, 17.09.2021 01:00
Mathematics, 17.09.2021 01:00
English, 17.09.2021 01:00
English, 17.09.2021 01:00
Biology, 17.09.2021 01:00
Mathematics, 17.09.2021 01:00