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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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NERD NERD
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6 years ago
A random sample of 16 students selected from the student body of a large university had an average age of 25 years and a standard deviation of 2 years. We want to determine if the average age of all the students at the university is significantly more than 24 . Assume the distribution of the population of ages is normal. The test statistic is
 a. 1.96.
  b. 2.00.
  c. 1.65.
  d. .05.
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tgreen77tgreen77
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6 years ago
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NERD Author
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6 years ago
Smart ... Thanks!
dedricgard
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Yesterday
Thanks
sakoon
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2 hours ago
Helped a lot
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