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Mathematics, 17.12.2020 03:10, andreaolvera
16. Find the 90% confidence interval for the variance and standard
deviation of exam scores for 28 algebra students, if the standard deviation of their last
exam was 12.7.
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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16. Find the 90% confidence interval for the variance and standard
deviation of exam scores for 28...
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