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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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bbless888 bbless888
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6 years ago
When testing for the significance of the difference between two sample means, we must first estimate ___________ before we can compute the test statistic.
 
  a. the standard deviation of the sampling distribution
  b. the standard deviations of the samples
  c. the population means
  d. the critical region
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603nurbk603nurbk
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6 years ago
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6 years ago
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