MATH 260 • Midterm • Introduction to Statistics

Sample Mean

Sample Variance

Example 1

Z Table (For most questions)

Z Table (For some other questions)

T Table

Chi Square Table

Z Distribution

Example 1

Example 2

Chi Square Distribution

Example 3

T Distribution

Example 4

Example 5

Example 6

Chapter Summary

Introduction

Unbiased Estimators

Example 1

Example 2

Example 3

Example 4

Example 5

Efficient Estimators

Example 6

Example 7

Example 8

Chapter Summary

Method of Moments

Example 1

Example 2

Example 3

Method of Maximum Likelihood

Example 4

Example 5

Example 6

Chapter Summary

Statistics and Their Distributions 1

Statistics and Their Distributions 2

Statistics and Their Distributions 3

Point Estimation 1

Point Estimation 2

Point Estimation 3

Point Estimation 4

Point Estimation 5

Point Estimation 6

Point Estimation 7

Point Estimation 8

Point Estimation 9

Introduction

Table Values

Large Sample Confidence Intervals for a Population Mean

Example 1

Example 2

Example 3

One Sample t Confidence Interval

Example 5

Example 6

A General Large-Sample Confidence Interval

Example 7

Example 8

A Prediction Interval for Future Value

Example 9

Tolerance Intervals

Example 10

Confidence Interval For Variance and Standard Deviation of a Normal Population

Example 11

One Sample z Confidence Interval 1

One Sample z Confidence Interval 2

One Sample z Confidence Interval 3

One Sample z Confidence Interval 4

One Sample z Confidence Interval 5

Prediction Intervals

Tolerance Intervals

One Sample t Confidence Interval 1

One Sample t Confidence Interval 2

One Sample Confidence Interval for Proportions 1

One Sample Confidence Interval for Proportions 2

One Sample Confidence Interval for Variance 1

One Sample Confidence Interval for Variance 2

Confidence Intervals in General

Introduction

Terminology

Example 1

Example 2

Example 3

Example 4

Power Function of a Test

Example 5

Example 6

Introduction

Tests about a Population Mean

Example 1

Example 2

Example 3

Tests Concerning a Population Proportion

Example 4

Example 5

Hypotheses and Test Procedures 1

Hypotheses and Test Procedures 2

Hypotheses and Test Procedures 3

Hypotheses and Test Procedures 4

Hypotheses and Test Procedures 5

Hypotheses and Test Procedures 6

Hypotheses and Test Procedures 7

Hypotheses and Test Procedures 8

Hypotheses and Test Procedures 9

Hypothesis Testing about Population Mean 1

Hypothesis Testing about Population Mean 2

Hypothesis Testing about Population Mean 3

Hypothesis Testing about Population Mean 4

Hypothesis Testing about Proportions 1

Hypothesis Testing about Proportions 2

Hypothesis Testing about Proportions 3

Method of Moments and Maximum Likelihood Estimator

Confidence Interval

Unbiased Estimator

Hypothesis Testing for Mean