Unit 5: Sampling Distributions

/ Unit 5: Sampling Distributions

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Question Difficulty:

Question	Difficulty	Students Solved
Standard Deviation of a Sample Mean	easy	5
Probability for Difference in Sample Means	-	2
Standard Error of a Sample Proportion	easy	2
Standard Deviation of a Sample Proportion	-	2
Normal Approximation With Continuity Correction	medium	2
Mean of the Difference in Sample Means	-	2
Ranking Scores and Percentiles	easy	-
Sampling Distribution of a Sample Proportion	-	-
Ranking Probabilities for a Sample Mean	medium	-
Effect of Sample Size on Variability	-	-
Standard Deviation for Sample Proportions	medium	-
Central Limit Theorem for a Skewed Population	-	-
Unbiased Estimator Definition	easy	-
Sample Size for a Small Proportion	-	-
Mean and Standard Deviation of Sample Proportion	easy	1
Bias and Standard Error of an Estimator	-	-
Property of an Unbiased Estimator	easy	-
Standard Deviation for the Difference of Means	-	-
Ordering Z-Scores from Cumulative Probabilities	easy	-
Central Limit Theorem For Difference Of Means	-	-

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