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Home Q & A Board Science-Related Homework Help Mathematics
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clcharleston clcharleston
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6 years ago
The principal of a middle school claims that test scores of the seventh-graders at his school vary less than the test scores of seventh-graders at a neighboring school, which have variation described by  = 14.7.
 
  Identify the type I error for the test.
  A) The error of rejecting the claim that the standard deviation is at least 14.7 when it really is at least 14.7.
  B) The error of rejecting the claim that the standard deviation is less than 14.7 when it really is less than 14.7.
  C) The error of failing to reject the claim that the standard deviation is at least 14.7 when it is actually less than 14.7.
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lirpaprillirpapril
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6 years ago
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clcharleston Author
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6 years ago
Thanks
julymontalvo
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Yesterday
Helped a lot
Lourd Jenkins
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2 hours ago
This helped my grade so much Perfect
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