ECON 222 • Midterm • Introduction to Probability and Statistics II

Z Table

T Table

Chi Square Table

Sample Mean

Sample Variance

Central Limit Theorem

Example 1

Example 2

Example 3

Example 4

Example 5

Normal Approximation to Binomial Distribution

Normal Approximation to Poisson Distribution

Z Distribution

Example

Exam-like Question

Chi Square Distribution

Example

T Distribution

Example 1

Example 2

Exam - like Question

Chapter Summary ( F Distribution Hariç)

Z Distribution 1

Z Distribution 2

Z Distribution 3

Z Distribution 4

Z Distribution 5

Z Distribution 6

Z Distribution 7

Z Distribution 8

Z Distribution 9

Z Distribution 10

Normal Approximation to Binomial Distribution 1

Normal Approximation to Binomial Distribution 2

Normal Approximation to Binomial Distribution 3

T Distribution 1

T Distribution 2

T Distribution 3

Chi Square Distribution 1

Chi Square Distribution 2

Chi Square Distribution 3

Chi Square Distribution 4

Introduction

Table Values ( F Distribution Hariç !!!)

Confidence Interval for Means( Sigma known)

Example 1

Example 2

Confidence Interval for Means (sigma unknown)

Example 1

Example 2

Confidence Interval for Proportions

Example 1

Confidence Interval For Variances

Example 1

Example 2

Confidence Interval For Difference Between Means ( sigma known)

Example 1

Example 2

Example 3

Confidence Interval For Difference Between Means ( sigma unknown)

Example 1

Example 2

Confidence Interval for Difference Between Proportions

Example 1

Example 2

Chapter Summary ( F Distribution Hariç)

Confidence Interval Summary

C.I. of Mean (Known Variance) 1

C.I. of Mean (Known Variance) 2

C.I. of Mean (Known Variance) 3

C.I. of Mean (Unknown Variance) 1

C.I. of Mean (Unknown Variance) 2

C.I. of Mean (Unknown Variance) 3

C.I. of Proportion 1

C.I. of Proportion 2

C.I. of Variance 1

C.I. of Variance 2

C.I. of Variance 3

C.I. of Difference of Means (Known Variances) 1

C.I. of Difference of Means (Known Variances) 2

C.I. of Difference of Means (Unknown Variances) 1

C.I. of Difference of Means (Unknown Variances) 2

C.I. of Difference of Means (Unknown Variances) 3

C.I. of Difference Between Proportions 1

C.I. of Differences Between Proportions 2

Introduction

Tests for Mean

Example 1

Example 2

Example 3

Example 4

Exam like Question 1

Exam like Question 2

Tests for Proportion

Example 5

Example 6

Exam like Question 3

Tests for Variances

Example 7

Example 8

Exam like Question 4

Tests for Difference Between Means

Example 1

Example 2

Example 3

Example 4

Tests for Difference Between Proportions

Example 5

Example 6

Paired T Test

Example 7

Testing for the Mean 1

Testing for the Mean 2

Testing for the Mean 3

Testing for the Mean 4

Testing for the Mean 5

Testing for the Mean 6

Testing for the Mean 7

Testing for the Mean 8

Testing for the Mean 9

Testing for the Mean 10

Testing for the Mean 11

Testing for Proportions 1

Testing for Proportions 2

Testing for Proportions 3

Testing for Variance 1

Testing for Variance 2

Testing for Difference Between Means 1 (Sigma known)

Testing for Difference Between Means 2 (Sigma known)

Testing for Difference Between Means 3 (Sigma known)

Testing for Difference Between Means 4 (Sigma known)

Testing for Difference Between Means 5 (Sigma unknown)

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 1

Question 2

Question 3

Question 4

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

Question 14

Question 15

Question 16

Question 17

Question 18

Question 19

Question 20

Question 21

Question 22

Question 23

Question 24

Question 25

Question 26

Question 27

Question 28

Question 29

Question 30

Question 31

Question 32

Question 33

Cheat Sheet Summary

Cheat Sheet