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Author Question: When the population standard deviations are not known to us when comparing two population means, we ... (Read 81 times)

maegan_martin

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on: Jun 24, 2018
When the population standard deviations are not known to us when comparing two population means, we substitute the sample standard deviations in their place. When we make this substitution, we rely on the ________ to conduct the hypothesis test.
 
  A) normal distribution
  B) binomial distribution
  C) Student's t-distribution
  D) uniform distribution

Question 2

If the null hypothesis is false, the mean square between is a good estimate for the population variance.
 
  Indicate whether the statement is true or false
Business Statistics ¦ Donnelly ¦ 2nd Edition
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sylvia

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Reply #1 on: Jun 24, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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maegan_martin

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Reply #2 on: Jun 24, 2018
Thank you


sylvia

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Reply #3 on: Jun 24, 2018
No problemo


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