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zns889 zns889
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Posts: 807
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6 years ago
A sample of 51 elements is selected to estimate a 95 confidence interval for the variance of the population. The chi-square values to be used for this interval estimation are
 a. 27.99 and 79.49.
  b. 32.357 and 71.420.
  c. 34.764 and 67.505.
  d. 12.8786 and 46.9630.
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scates8scates8
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6 years ago
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zns889 Author
wrote...

6 years ago
You make an excellent tutor!
wrote...

Yesterday
Thank you, thank you, thank you!
wrote...

2 hours ago
Good timing, thanks!
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