Please help me really need help quick
...
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 19:00
Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?
Answers: 1
Mathematics, 21.06.2019 22:30
(a.s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]
Answers: 1
Chemistry, 05.05.2020 11:29
Spanish, 05.05.2020 11:29
Advanced Placement (AP), 05.05.2020 11:29
Biology, 05.05.2020 11:29
Mathematics, 05.05.2020 11:29
Mathematics, 05.05.2020 11:29
Mathematics, 05.05.2020 11:30
Mathematics, 05.05.2020 11:30
Mathematics, 05.05.2020 11:30
Mathematics, 05.05.2020 11:30