Openintro Statistics 4th Edition 3.6 Solutions

OpenIntro Statistics

OpenIntro Statistics is a dynamic take on the traditional curriculum, being successfully used at Community Colleges to the Ivy League

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Getting Started


Japanese Translation + Other International Distribution

A Japanese translation has been created by a team of Japanese faculty! This translation is available below in both PDF (on Dr. Kunitomo's page) and as an affordable paperback (via the Japanese Statistical Association). For those using this version, please send your warm wishes to the team!

FREE -- Japanese translation of OpenIntro Statistics PDF

Translation by Naoto Kunitomo, Yasushi Yoshida, & Atsuyuki Kogure

Japanese translation, B&W paperback for ¥1980

Translated by Naoto Kunitomo, Yasushi Yoshida, & Atsuyuki Kogure

Click to see all international options

Paperbacks for Canada, UK, India, Germany, and more

English B&W paperback on Amazon.co.jp

See also the Japanese translation option

Amazon.ca -- B&W paperback

Hello, northern neighbor

Amazon.co.uk -- B&W paperback

Hello, from across the Atlantic

Notion Press (India) -- B&W paperback

Price includes shipping cost

Amazon.de -- B&W paperback

Book is in English

Amazon.fr -- B&W paperback

Book is in English

Amazon.es -- B&W paperback

Book is in English

Amazon.it -- B&W paperback

Book is in English


Teachers: General Resources

Resources for teachers, some of which are restricted to Verified Teachers only. Slides, labs, and other resources may also be found in the corresponding chapter sections below.

Learn about Teacher Verification

Benefits, options to apply, and the verification process

Request a textbook desk copy (US only)

Available to Verified Teachers, click here to register

OpenIntro Statistics exercise solutions

Available to Verified Teachers, click here to register

Bookstore Ordering (bulk)

Wholesale purchase options for resellers only

MyOpenMath: online course software

Free course software, OpenIntro course templates are available

MyOpenMath: setting up an OpenIntro course

Course templates exist for some OpenIntro books

OpenIntro Statistics, info on past editions

Content, prices, and availability details

Teachers page with additional resources

Some public resources, others restricted to Verified Teachers

Request OpenIntro stickers

Available to teachers, click here to register


Teachers: Sample Exams


What is Statistics?


Chapter 1: Intro to Data


Chapter 2: Summarizing Data

Videos for each section

Summarizing Data: 3 videos

2.1 - Examining numerical data

Mean, standard deviation, histograms, box plots, and more

2.2 - Considering categorical data

Table proportions, bar graphs, mosaic plots, and more

2.3 - Case study: gender discrimination

Early inference ideas: testing using randomization

Slides for each section

Google Slides & LaTeX variants available

  Slides 2 - Summarizing data

LaTeX slides for full chapter on Github

  Slides 2.1 - Examining numerical_data

Google Slides version, can export to Powerpoint

  Slides 2.2 - Considering categorical data

Google Slides version, can export to Powerpoint

  Slides 2.3 - Case study: gender discrimination

Google Slides version, can export to Powerpoint

Lab - Introduction to data

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata

Class Activity: Descriptive Measures

Collecting and exploring Instagram data

Weighted mean

Supplemental section: How and when to use weighting


Chapter 3: Probability

Videos for some sections

Probability: 3 videos

3.1 - Defining probability

Core concepts, explained in detail

3.2 - Probability trees

Useful tool for conditional probability

Would you take this bet?

Thinking through probability and risk

Slides for each section

Google Slides & LaTeX variants available

  Slides 3 - Probability

LaTeX slides for full chapter on Github

  Slides 3.1 - Defining probability

Google Slides version, can export to Powerpoint

  Slides 3.2 - Conditional probability

Google Slides version, can export to Powerpoint

  Slides 3.3 - Sampling from a small population

Google Slides version, can export to Powerpoint

  Slides 3.4 - Random variables

Google Slides version, can export to Powerpoint

  Slides 3.5 - Continuous distributions

Google Slides version, can export to Powerpoint

Lab - Probability

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata


Chapter 4: Distributions

Videos for some sections

Distributions: 3 videos

4.1 - Normal distribution

Core concepts and several examples

4.3A - Binomial distribution

Introduction to the binomial distribution

4.3B - Normal approximation to binomial

A useful technique for some binomial situations

Slides for each section

Google Slides & LaTeX variants available

  Slides 4 - Distributions

LaTeX slides for full chapter on Github

  Slides 4.1 - Normal distributions

Google Slides version, can export to Powerpoint

  Slides 4.2 - Geometric distribution

Google Slides version, can export to Powerpoint

  Slides 4.3 - Binomial distribution

Google Slides version, can export to Powerpoint

  Slides 4.4 - Negative binomial distribution

Google Slides version, can export to Powerpoint

  Slides 4.5 - Poisson distribution

Google Slides version, can export to Powerpoint

Lab - Normal distribution

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata

Class Activity: Sampling Distributions

As presented at Women in Stat and DS Conference

Normal distribution calculator

Online tool for normal distribution calculations


Chapter 5: Foundations for Inference

Videos for each section

Foundations for Inference: 4 videos

5.1 - Variability of the sample proportion

Introduces the Central Limit Theorem

5.2 - Confidence intervals

Reporting a range, not just a point estimate

5.3 - Hypothesis testing

Introduced using numerical data (means)

Inference for other estimators

Generalizing the tools of inference

Why do we use 0.05 as a significance level?

Inquiring minds want to know -- let's explore!

Slides for each section

Google Slides & LaTeX variants available

  Slides 5 - Foundations for inference

LaTeX slides for full chapter on Github

  Slides 5.1 - Point estimates and sampling variability

Google Slides version, can export to Powerpoint

  Slides 5.2 - Confidence intervals

Google Slides version, can export to Powerpoint

  Slides 5.3 - Hypothesis testing

Google Slides version, can export to Powerpoint

Lab - Intro to inference

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata

Lab - Confidence levels

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata

One-page inference guide

Covers one-sample and diff of means and proportions


Chapter 6: Inference for Categorical Data


Chapter 7: Inference for Numerical Data

Videos for each section

Inference for categorical data: 8 videos

7.1A - t-distribution

Useful new distribution for inference for means

7.1B - Inference for one mean

Covers confidence intervals and hypothesis tests

7.2 - Paired data

Special case for difference of two means

7.3 - Difference of two means

When we have two independent samples

7.4 - Power calculations

Covers the scenario of the difference of two means

7.5A - Intro to ANOVA

Key concepts and ideas

7.5B - Conditions for ANOVA

How to check if ANOVA is reasonable

7.5C - Multiple comparisons

How we determine which groups are different

Slides for each section

Google Slides & LaTeX variants available

  Slides 7 - Inference for numerical data

LaTeX slides for full chapter on Github

  Slides 7.1 - One-sample means with the t-distribution

Google Slides version, can export to Powerpoint

  Slides 7.2 - Paired data

Google Slides version, can export to Powerpoint

  Slides 7.3 - Difference of two means

Google Slides version, can export to Powerpoint

  Slides 7.4 - Power calculations for difference of means

Google Slides version, can export to Powerpoint

  Slides 7.5 - Comparing many means with ANOVA

Google Slides version, can export to Powerpoint

Lab - Inference for numerical data

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata

Class Activity: Correlation

Students compare and correlate movie ratings

Sample size and power (one-sample)

Supplemental section: on power in the one-sample scenario

Better understand ANOVA calculations

Supplemental section: Details behind ANOVA

Online app for Central Limit Theorem for means

This is a Shiny app for exploration


Chapter 8: Introduction to Linear Regression

Videos for each section

Intro to linear regression: 4 videos

8.1 - Ideas of fitting a line

Also covers residuals and correlation

8.2 - Fitting a least squares regression line

The notion of a "best fitting" line

8.3 - Types of outliers in regression

Points of high leverage and influential points

8.4 - Inference for linear regresion

Using the t-distribution for inference in regression

Slides for each section

Google Slides & LaTeX variants available

  Slides 8 - Linear regression

LaTeX slides for full chapter on Github

  Slides 8.1 - Line fitting, residuals, and correlation

Google Slides version, can export to Powerpoint

  Slides 8.2 - Fitting a line by least squares regression

Google Slides version, can export to Powerpoint

  Slides 8.3 - Types of outliers in linear regression

Google Slides version, can export to Powerpoint

  Slides 8.4 - Inference for linear regression

Google Slides version, can export to Powerpoint

Lab - Linear regression

Software: R (Base), R (Tidyverse), Rguroo, Python, SAS, Stata


Chapter 9: Multiple and Logistic Regression


More Resources


Sample Student Projects


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Openintro Statistics 4th Edition 3.6 Solutions

Source: https://www.openintro.org/book/os/

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