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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Jbev757 Jbev757
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6 years ago
A random sample of 64 students at a university showed an average age of 25 years and a sample standard deviation of 2 years. The 98 confidence interval for the true average age of all students in the university is
 a. 20.5 to 29.5.
  b. 24.4 to 25.6.
  c. 23.0 to 27.0.
  d. 20.0 to 30.0.
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gomezagomeza
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6 years ago
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Jbev757 Author
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6 years ago
this is exactly what I needed
SUmmerPeople
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Yesterday
Thanks for your help!!
Liarec
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2 hours ago
Correct Slight Smile TY
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