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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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ryanolson41 ryanolson41
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A year ago
Which of the following isNOT a required assumption for constructing a confidence interval to estimate the difference between two population means when the sample sizes are small (less than 30)?


▸

The samples are randomly selected from the population.



▸

The population variances are equal to 1.



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The population variances are equal.



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The two populations are normally distributed.

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
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jarste123jarste123
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A year ago
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ryanolson41 Author
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Brilliant ツ
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Smart ... Thanks!
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