Unit 7: Inference for Quantitative Data: Means

/ Unit 7: Inference for Quantitative Data: Means

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Question Difficulty:

Question	Difficulty	Students Solved
Effect of Constant Term on Polynomial Roots	hard	1
Interpreting a Confidence Interval for Two Means	-	2
Average Rate of Change from a Table	easy	1
Confidence Interval for a Difference in Means	-	1
Two-Sample T-Interval Procedure	medium	-
CLT and the Normal/Large Sample Condition	-	1
Effect of Test Statistic on P-Value	medium	2
Central Limit Theorem and T-Test Conditions	-	2
Conclusion of a One-Sample T-Test	medium	2
Flawed Confidence Interval Interpretation	-	-
Interpreting A Table Of Sine Values	easy	-
Matched Pairs Test Requirement	-	2
Sample Size and Confidence Interval Width	easy	2
Matched Pairs Single Sample Analysis	-	2
Confidence Interval for Difference in Means	medium	-
Hypotheses for a Test of a Mean	-	1
Interpreting a Confidence Interval for a Mean	easy	1
Two-Sample T-Test Assumptions	-	1
Confidence Interval Procedure for Two Means	easy	-
Type II Error and Statistical Power	-	-

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