Mathematics, 15.06.2020 03:57 marisol56
The school board administered a reading test to all eighth-grade students at High Achievers Charter School and determined that 10%, percent of them were reading below grade level.
Based on this data, which of the following conclusions are valid? Choose 1
A. 10%, percent of students in this sample are reading below grade level, but we cannot conclude anything about the eighth-grade students at HACS.
B. 10%, percent of all students at HACS are reading below grade level.
C. 10%, percent of all eighth-grade students at HACS are reading below grade level.
Answers: 3
Mathematics, 21.06.2019 17:20, organicmemez
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
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