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Home Q & A Board Science-Related Homework Help Mathematics
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littlej_dvine littlej_dvine
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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. Using  = .05, it can be concluded that the population mean age is
 a. not significantly different from 24.
  b. significantly different from 24.
  c. significantly less than 24.
  d. significantly more than 24.
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wrote...
#1
6 years ago
d
littlej_dvine Author
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#2
6 years ago
Slightly Frowning Face Still concerned about the others, I hope you can take a look at them
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