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Home Q & A Board Science-Related Homework Help Mathematics
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everlyn85 everlyn85
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6 years ago
In testing a population variance or constructing a confidence interval for the population variance, an essential assumption is that:
 a. sample size exceeds 30.
  b. expected frequencies equal or exceed 5.
  c. the population is uniformly distributed.
  d. the population is normally distributed.
  e. the population is binomially distributed.
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racheyrachey
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6 years ago
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everlyn85 Author
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6 years ago
Good timing, thanks!
kaytee23
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Yesterday
Smart ... Thanks!
Brownr40
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2 hours ago
this is exactly what I needed
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