EC 2112 • Midterm • Statistics for Economics & Business II

Population, Sample, Types of Data

Measures of Location (Mean, Mode, Median)

Measures of Variation (Range, Variance, Standard Deviation, Coefficient of Variation)

Normal Distribution

Confidence Interval for Mean (Population Standard Deviation Known)

Confidence Interval for Mean (Population Standard Deviation Unknown)

Sample Size Determination - Mean

Confidence Interval for Proportion

Sample Size Determination - Proportion

Confidence Interval for Variance

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Confidence Interval of Difference Between 2 Population Means - Part 1

Confidence Interval of Difference Between 2 Population Means - Part 2

Confidence Interval of Difference Between 2 Population Means - Part 3

Matched Pair Sample Analysis (Dependent Sample Analysis)

Confidence Interval of Difference Between 2 Population Proportions

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Hypothesis Test - Introduction

Hypothesis Test - One Population Mean (Population Variance Known)

Hypothesis Test - One Population Mean (Population Variance Unknown)

Hypothesis Test - One Population Proportion

Hypothesis Test for One Population Variance

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Hypothesis Test - Two Population Mean (Population Variance Known)

Hypothesis Test - Two Population Mean (Population Variance Unknown)

Hypothesis Test - Two Population Mean (Population Variance Unknown-Part 2)

Hypothesis Test - Two Population Proportions

Matched Pair Sample Analysis (Dependent Sample Analysis)

Hypothesis Test - Two Population Variances

Question 1

Question 2

Question 3

Question 4

Question 5