Question

The Whitehawk Indian Tribe wants to know the average number of absences for each student at the elementary school run by the Bureau of Indian Affairs (BIA). The tribe members believe that the number of absences is at least 12 per student. A sample of 150 students reveals
 = 11.8 s = 4.3
What can you tell from this information about the Whitehawk hypothesis?


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  • CreatedNovember 11, 2015
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