IE 212 • Midterm • Statistics

Introduction

Frequency Distribution

Example 1

Relative Frequency Distribution

Example 2

Cumulative Frequency Distribution

Example 3

Frequency Histogram

Measures of Central Tendancy

Example 4

Measures of Dispersion

Example 5

Example 6

Example 7

Skewness and Kurtosis

Stem and Leaf Diagram

Example 8

Example 9

Box and Whisker Plot

Example 10

Comparing Boxplots

Example 11

Example 12

Introduction to Statistics 1

Introduction to Statistics 2

Introduction to Statistics 3

Introduction to Statistics 4

Introduction to Statistics 5

Introduction to Statistics 6

Introduction to Statistics 7

Reading Z Table - Option 1

Reading Z Table - Option 2

Reading T Table

Reading Chi Table

Reading F Table

Central Limit Theorem

Example 2

Example 3

Example 4

Z Distribution

Example 5

Chi Square Distribution

Example 6

T Distribution

Example 7

Example 8

F Distribution

Example 9

Introduction

Unbiased Estimators

Example 1

Variance of an Estimator

Consistent Estimator 1

Method of Moments

Example 2

Example 3

Method of Maximum Likelihood

Example 4

Example 5

Z Distribution 1

Z Distribution 2

Z Distribution 3

Z Distribution 4

Z Distribution 5

Z Distribution 6

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

F Distribution 1

F Distribution 2

All Distributions 1

All Distributions 2

Point Estimation 1

Point Estimation 2

Point Estimation 3

Point Estimation 4

Point Estimation 5

Point Estimation 6

Introduction

Table Values

Confidence Interval on the Mean of Normal Distribution ( Sigma known)

Example 1

Example 2

Example 3

Confidence Interval on the Mean of Normal Distribution (sigma unknown)

Example 1

Example 2

Confidence Interval for Population Proportion

Example 1

Example 2

Confidence Interval the Variance of Normal Distributions

Example 1

Example 2

Example 3

Prediction Interval for Means

Example 1

Example 2

Tolerance Intervals for Means

Example 1

Example 2

Confidence Interval For Difference Between Means ( sigma known)

Example 1

Example 2

Exam-like Question 1

Confidence Interval For Difference Between Means ( sigma unknown)

Example 1

Example 2

Exam-like Question

Confidence Interval for Difference Between Proportions

Example 1

Example 2

Confidence Interval for Ratio of Variances

Example

Chapter Summary

Prediction Interval for Means

Example 1

Example 2

Example 3

Tolerance Intervals for Means

Example 4

Example 5

Example 6

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

C.I. of Proportion of Variances 1

Prediction Interval for Means 1

Prediction Interval for Means 2