Mathematics, 28.02.2020 19:36, robert7248

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?

a) 10 percent of all students at HACS are reading below grade level.
b) 10 percent of all eighth-grade students at HACS are reading below grade level.

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The school board administered a reading test to all eighth-grade students at High Achievers Charter...