If the underlying populations cannot be assumed to be normal,then by the central limit theorem,the sampling distribution of is approximately normal only if both sample sizes are sufficiently large-that is,when ____________.
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Correct Answer:
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Q2: The difference between the two sample means
Q4: We convert the estimate Q5: In the case when Q6: The necessary condition for a matched-pairs sample Q8: The choice of an appropriate test for Q9: The margin of error in the confidence Q10: What formula is used to calculate the Q11: When calculating the standard error of Q12: The confidence interval for the difference Q19: We always deal with matched-pairs sampling if
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