Brooks Emerick

matH 140 — Applied Statistical Methods

Fall 2025 — Sections 020, 060, and 070

Course Materials:

• Schedule (updated Aug 24)

• Syllabi (updated Aug 24):

  • Section 020 Syllabus

  • Section 060 Syllabus

  • Section 070 Syllabus

• Table A

• Table B

lecture notes:

• Chapter 1 — Picturing Distributions with Graphs

• Chapter 2 — Describing Distributions with Numbers

• Chapter 3 — Density Curves and the Normal Distribution

• Chapter 4 — Scatterplots and Correlation

• Chapter 5 — Regression

• Chapter 8 — Producing Data: Sampling

• Chapter 9 — Producing Data: Experiments

• Chapter 12 — Probability

• Chapter 15 — Sampling Distributions

• Chapter 16 — Confidence Intervals: The Basics

• Chapter 17 — Hypothesis Testing: The Basics

• Chapter 18 — Inference in Practice

• Chapter 20 — Inference on a Population Mean

Worksheets:

• S.1.1-S.1.2: Individuals, Variables, and Bar Graphs (Solutions)

• S.1.3—S.1.6: Graphical Displays of Quantitative Data (Solutions)

• S.2.1—S.2.3: Mean and Median (Solutions)

• S.2.4—S.2.6: Five Number Summary and Boxplots (Solutions)

• S.3.1—S.3.5: Density Curves, Normal Distributions, and z-Scores (Solutions)

• S.3.6—S.3.8.P1: Using the Standard Normal Distribution Table A (Solutions)

• S.3.6—S.3.8.P2: Finding Percentages on Any Normal Curve (Solutions)

• S.4.1—S.4.6: Scatterplots and Correlation (Solutions)

• S.5.1—S.5.5: The Least-Squares Regression Line (Solutions)

• S.8.1—S.8.6: Producing Data: Sampling (Solutions)

• S.9.1—S.9.4: Producing Data: Experiments (Solutions)

• S.9.5—S.9.7: Designing Experiments (Solutions)

• Additional Practice for Chapters 8 and 9 (Solutions)

• S.12.1—S.12.3: Basic Probability (Solutions)

• S.12.4: Probability Rules (Solutions)

• S.12.5—S.12.6: Finite and Continuous Probability Models (Solutions)

• S.12.7: Random Variables (Solutions)

• S.15.1—S.15.3: Sampling Distributions (Solutions)

• S.15.4—S.15.5: Sampling Distribution of the Sample Mean and Central Limit Theorem (Solutions)

• S.16.1—S.16.4: Confidence Intervals: The Basics (Solutions)

• Chapter 17 Intro: An Informal Hypothesis Test (Solutions)

• S.17.1—S.17.5.P1: Tests of Significance: The Basics (Solutions)

• S.17.1—S.17.5.P2: Tests of Significance: The Basics (Solutions)

• S.18.4: Planning Studies (Solutions)

• S.20.1—S.20.3: t-Distribution and Confidence Intervals (Solutions)

• S.20.4—S.20.6: One-Sample t-Tests (Solutions)

Problem Sets:

• Problem Set I (Solutions)

• Problem Set II (Solutions)

• Problem Set III (Solutions)

• Problem Set IV (Due December 5 by 11:59 PM on D2L)

minitab Labs:

• Link to Web Version of Minitab

  • Click on Minitab on the left side

  • Go to the Minitab Cloud Login Portal

  • Click on Minitab Solution Center

• Survey Data

• Minitab Lab I (Solutions)

  • DIAMONDS

  • LOSTQUOT

• Minitab Lab II skipped

• Minitab Lab III (Due Dec 5 at 11:59 PM on D2L)

  • AUTOPARTS

  • TEES

Exams:

• Exam I (Solutions)

• Exam II (Solutions)

• Exam III (Solutions)