Exam Resources

Past Exams

Exams, practice exams, and walkthrough videos from previous semesters can be found below. These exams may differ in terms of material covered and syntax used, as the datascience library has changed over time.

Students receive this reference sheet.

Semester	Midterm	Final
Spring 2026	Exam (Solutions)	Exam (Solutions)
Fall 2025	Exam (Solutions) [Walkthrough]	Exam (Solutions)
Summer 2025	Exam (Solutions) [Walkthrough]	-
Spring 2025	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Fall 2024	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Summer 2024	Exam (Solutions)	Exam (Solutions)
Spring 2024	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Fall 2023	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Summer 2023	Exam (Solutions)	Exam (Solutions)
Spring 2023	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Fall 2022	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Summer 2022	Exam (Solutions)	Exam (Solutions)
Spring 2022	Exam (Solutions) [Walkthrough]	Exam (Solutions) [Walkthrough]
Fall 2021	Exam (Solutions)	Exam (Solutions) [Walkthrough]
Summer 2021	Solutions	Solutions
Spring 2021	Exam (Solutions)	Exam (Solutions) [Walkthrough]
Fall 2020	Exam (Solutions)	Exam (Solutions)
Summer 2020	Exam (Solutions)	No final exam
Spring 2020	Exam (Solutions)	Exam (Solutions) [Explanations]
Fall 2019	Exam (Solutions)	Exam (Solutions)
Summer 2019	Exam (Solutions)	Exam (Solutions)
Spring 2019	Exam (Solutions)	Exam (Solutions)
Fall 2018	Exam (Solutions)	Exam (Solutions)
Summer 2018	Exam (Solutions)	Exam (Solutions)
Spring 2018	Exam (Solutions)	Exam (Solutions)
Fall 2017	Exam (Solutions)	Exam (Solutions)
Summer 2017	Exam (Solutions)	Exam (Solutions)
Spring 2017	Exam (Solutions)	Exam (Solutions)
Fall 2016	Exam	Exam (Solutions)

Exam Problems by Topic

Tables

• Spring 2026 Midterm Q2b-c
• Spring 2026 Midterm Q3a-e
• Spring 2026 Midterm Q4e
• Spring 2026 Midterm Q5b
• Fall 2025 Final Q1d
• Fall 2025 Final Q3a-d
• Fall 2025 Midterm Q1b.ii
• Fall 2025 Midterm Q2a-e
• Fall 2025 Midterm Q3a-b
• Summer 2025 Midterm Q1c
• Summer 2025 Midterm Q1e, i
• Summer 2025 Midterm Q2 a, b, c, d
• Summer 2024 Midterm Q3a-f
• Summer 2024 Final Q3a-c
• Summer 2024 Final Q3e
• Summer 2024 Final Q5a
• Fall 2024 Final Q1h
• Fall 2024 Final Q6c
• Fall 2024 Midterm Q1e, g
• Fall 2024 Midterm Q3abde
• Spring 2024 Midterm Q4(b - d)
• Fall 2023 Midterm Q5d
• Fall 2023 Midterm Q4(a - e)
• Spring 2022 Final Q2
• Spring 2022 Midterm Q1
• Spring 2022 Midterm Q2b
• Fall 2021 Final Q12
• Fall 2021 Final Q2
• Fall 2021 Midterm Q1
• Fall 2021 Midterm Q2
• Spring 2021 Final Q3
• Spring 2021 Midterm Q1
• Fall 2020 Final Q1
• Fall 2020 Midterm Q5
• Spring 2020 Midterm Q2 (e - f)
• Spring 2020 Midterm Q3(e - f, i, j)
• Fall 2019 Midterm Q2
• Fall 2019 Midterm Q4
• Spring 2019 Final Q3
• Spring 2019 Final Q4a
• Spring 2019 Midterm Q3
• Fall 2018 Midterm Q2
• Spring 2018 Final Q5
• Spring 2018 Midterm Q1
• Fall 2017 Final Q1
• Spring 2017 Final Q1
• Spring 2017 Midterm Q1
• Fall 2016 Final Q9

Standard Hypothesis Testing

• Spring 2026 Midterm Q6d-i
• Fall 2025 Final Q1b
• Fall 2025 Midterm Q5a-f
• Summer 2025 Midterm Q4 a-f
• Summer 2024 Midterm Q5a-d
• Summer 2024 Midterm Q6d-i
• Summer 2024 Final Q3f
• Summer 2024 Final Q1i
• Fall 2024 Final Q4d
• Fall 2024 Midterm Q1j
• Fall 2024 Midterm Q2c-d
• Fall 2024 Midterm Q3f
• Fall 2024 Midterm Q5c (i)
• Spring 2024 Midterm Q4e
• Spring 2024 Midterm Q5
• Fall 2023 Midterm Q5 (a - c, e - f)
• Fall 2023 Midterm Q4f
• Fall 2023 Midterm Q1 (d, f)
• Spring 2022 Final Q6e
• Spring 2022 Final Q1k
• Spring 2022 Midterm Q4
• Fall 2021 Final Q6
• Fall 2021 Midterm Q6
• Spring 2021 Final Q1b
• Spring 2021 Midterm Q5
• Fall 2020 Final Q7
• Fall 2020 Midterm Q7
• Spring 2020 Midterm Q4 (a - c)
• Spring 2020 Midterm Q3k
• Fall 2019 Midterm Q6
• Fall 2019 Midterm Q3 (e - g, h, i)
• Spring 2019 Final Q5
• Spring 2019 Midterm Q6
• Spring 2019 Midterm Q2a
• Fall 2018 Final Q4 (f - h)
• Fall 2018 Midterm Q3
• Spring 2018 Final Q8
• Spring 2018 Final Q11
• Spring 2018 Midterm Q5 (b - d)
• Spring 2018 Midterm Q4
• Fall 2017 Final Q3
• Spring 2017 Final Q2
• Spring 2017 Midterm Q4
• Fall 2016 Final Q15
• Fall 2016 Final Q13
• Fall 2016 Final Q4

Histograms/ Visualizations

• Spring 2026 Midterm Q1d
• Spring 2026 Midterm Q4a-d
• Spring 2026 Midterm Q5a
• Fall 2025 Final Q3e
• Fall 2025 Midterm Q2c
• Fall 2025 Midterm Q2e
• Fall 2025 Midterm Q3b-c
• Fall 2025 Midterm Q4b.i
• Summer 2025 Midterm Q1e, ii
• Summer 2025 Midterm Q1f
• Summer 2025 Midterm Q2 e
• Summer 2025 Midterm Q3 d
• Summer 2024 Midterm Q1a
• Summer 2024 Midterm Q1d
• Summer 2024 Midterm Q4a-f
• Summer 2024 Final Q1f
• Fall 2024 Final Q4a
• Fall 2024 Final Q5
• Fall 2024 Final Q6b
• Fall 2024 Final Q6d
• Fall 2024 Midterm Q2b
• Fall 2024 Midterm Q4
• Fall 2024 Midterm Q6
• Spring 2024 Midterm Q4a
• Fall 2023 Midterm Q4g
• Fall 2023 Midterm Q1g
• Spring 2022 Final Q7(a, b)
• Spring 2022 Final Q3h
• Spring 2022 Midterm Q2
• Spring 2022 Midterm Q1e
• Fall 2021 Final Q3
• Fall 2021 Midterm Q9
• Fall 2021 Midterm Q6b
• Fall 2021 Midterm Q5
• Spring 2021 Final Q7 (a - c)
• Spring 2021 Midterm Q7
• Spring 2021 Midterm Q6
• Fall 2020 Final Q5b
• Fall 2020 Final Q4g
• Fall 2020 Midterm Q3
• Fall 2020 Midterm Q2
• Spring 2020 Midterm Q3 (a - d)
• Spring 2020 Midterm Q2 (a - d)
• Fall 2019 Midterm Q5
• Fall 2019 Midterm Q2 (a - d)
• Spring 2019 Midterm Q4
• Spring 2019 Midterm Q2b
• Fall 2018 Final Q2a
• Fall 2018 Midterm Q1
• Spring 2018 Midterm Q6
• Spring 2017 Midterm Q2
• Fall 2016 Final Q14
• Fall 2016 Final Q11
• Fall 2016 Final Q10
• Fall 2016 Final Q8
• Fall 2016 Final Q6
• Fall 2016 Final Q2

Functions

• Spring 2026 Midterm Q2a
• Fall 2025 Midterm Q4d
• Summer 2025 Midterm Q3c
• Summer 2025 Midterm Q3e
• Summer 2024 Midterm Q2b
• Fall 2024 Midterm Q3c
• Fall 2023 Midterm Q4a
• Fall 2023 Midterm Q1L
• Spring 2022 Final Q7h
• Spring 2022 Final Q6d
• Fall 2021 Final Q6f
• Fall 2021 Final Q6a
• Fall 2021 Final Q2d
• Fall 2021 Final Q1
• Fall 2021 Midterm Q8a
• Fall 2020 Final Q5a
• Spring 2020 Midterm Q3h
• Spring 2019 Midterm Q4d
• Fall 2018 Midterm Q2g

Iteration

• Fall 2025 Midterm Q4d-e
• Spring 2024 Midterm Q2b
• Fall 2021 Midterm Q8b
• Fall 2020 Midterm Q4 (f, g)
• Fall 2019 Midterm Q3g
• Spring 2019 Midterm Q6d
• Spring 2019 Midterm Q2c
• Fall 2018 Midterm Q3d
• Spring 2018 Midterm Q2
• Spring 2017 Midterm Q3b

Confidence Intervals

• Fall 2025 Final Q4b-c
• Summer 2024 Final Q2b-f
• Summer 2024 Final Q1j
• Fall 2024 Final Q1c-e
• Fall 2024 Final Q14e
• Spring 2022 Final Q3 (a - g)
• Spring 2022 Final Q1f
• Fall 2021 Final Q10
• Fall 2021 Final Q9
• Fall 2021 Final Q5b
• Spring 2021 Final Q4 (d - h)
• Spring 2021 Final Q2 (d, e)
• Fall 2020 Final Q6
• Spring 2019 Final Q10f
• Spring 2018 Final Q6
• Spring 2018 Final Q1

Python Practice

• Fall 2025 Final Q1a
• Fall 2025 Midterm Q1c-d
• Summer 2025 Midterm Q1a, b
• Summer 2024 Midterm Q1b, e, f
• Summer 2024 Midterm Q2a
• Summer 2024 Final Q3c
• Summer 2024 Final Q3e
• Summer 2024 Final Q5a
• Summer 2024 Final Q5b
• Fall 2024 Midterm Q1f, i
• Fall 2024 Midterm Q5ab
• Fall 2024 Midterm Q5c (ii)
• Spring 2024 Midterm Q2b
• Spring 2021 Midterm Q2
• Fall 2020 Midterm Q4 (a - e)
• Fall 2019 Midterm Q1
• Spring 2019 Final Q1
• Spring 2019 Midterm Q1

Bootstrap

• Fall 2025 Final Q4a
• Summer 2024 Final Q1b-c
• Summer 2024 Final Q2a-f
• Fall 2024 Final Q1c
• Fall 2024 Final Q2ab
• Spring 2022 Final Q6c
• Fall 2021 Final Q10
• Fall 2021 Final Q5a
• Fall 2020 Final Q7 (c - f)
• Fall 2020 Final Q5h
• Fall 2018 Final Q5
• Fall 2018 Final Q3
• Fall 2016 Final Q16
• Fall 2016 Final Q12
• Fall 2016 Final Q7

A/B Testing

• Fall 2024 Midterm Q1b
• Fall 2023 Midterm Q1 (e, i)
• Fall 2021 Midterm Q7
• Fall 2021 Midterm Q5
• Spring 2021 Final Q1a
• Spring 2021 Midterm Q3
• Fall 2020 Midterm Q8
• Spring 2020 Midterm Q4 (d, e)
• Spring 2019 Midterm Q7
• Fall 2018 Final Q6

Sampling

• Fall 2025 Final Q1e
• Fall 2025 Midterm Q1e
• Summer 2025 Midterm Q3b
• Summer 2024 Midterm Q1h
• Fall 2023 Midterm Q2b (i - i.v)
• Fall 2021 Midterm Q8 (c, d)
• Fall 2017 Final Q2 (e - h)
• Fall 2017 Final Q6
• Spring 2017 Final Q3

Center and Spread

• Fall 2025 Final Q1c
• Summer 2024 Final Q1a
• Summer 2024 Final Q3b
• Fall 2023 Midterm Q2b (vi)
• Fall 2023 Midterm Q1j
• Spring 2022 Final Q1 (i, j)
• Spring 2021 Final Q2f
• Fall 2020 Final Q6f
• Spring 2018 Final Q2

Law of Averages

• Fall 2025 Midterm Q4c
• Fall 2024 Midterm Q1d
• Fall 2023 Midterm Q1c
• Fall 2018 Midterm Q3f
• Spring 2018 Midterm Q5a
• Spring 2017 Midterm Q3c

Sample Means

• Summer 2024 Final Q2b
• Spring 2022 Final Q3 (b - c, f)
• Fall 2021 Final Q5b
• Spring 2021 Final Q2 (a - d)

Central Limit Theorem

• Summer 2024 Final Q1j
• Spring 2022 Final Q1(i, j)
• Spring 2022 Final Q3d
• Spring 2021 Final Q2f
• Spring 2018 Final Q2

Experiments

• Spring 2026 Midterm Q1c
• Fall 2025 Final Q1f
• Fall 2025 Midterm Q1a.i
• Fall 2025 Midterm Q1a.iii
• Summer 2025 Midterm Q1d
• Summer 2024 Midterm Q1c
• Summer 2024 Midterm Q1g
• Fall 2024 Final Q1fg
• Fall 2024 Midterm Q1c
• Spring 2024 Midterm Q2b
• Fall 2023 Midterm Q1h
• Fall 2020 Midterm Q1
• Spring 2018 Final Q3

Correlation/Regression/Least Squares

• Spring 2026 Midterm Q1a
• Fall 2025 Final Q5a-c
• Summer 2024 Final Q3b-f
• Fall 2024 Final Q1a
• Fall 2024 Final Q1i
• Fall 2024 Final Q3a-f
• Fall 2024 Final Q4b
• Spring 2022 Final Q1 (a, f, g, n)
• Spring 2022 Final Q6 (a - d)
• Fall 2021 Final Q7
• Spring 2021 Final Q4 (a - c)
• Fall 2020 Final Q5 (c, d)
• Spring 2019 Final Q10 (a - e)
• Fall 2018 Final Q2
• Fall 2017 Final Q10
• Spring 2017 Final Q4

Residuals/Regression Inference

• Fall 2025 Final Q2
• Summer 2024 Final Q3d
• Summer 2024 Final Q3f
• Fall 2024 Final Q1d
• Spring 2022 Final Q1f
• Spring 2022 Final Q1m
• Spring 2022 Final Q3h
• Spring 2021 Final Q4(d - g)
• Spring 2021 Final Q2g
• Fall 2021 Final Q8
• Fall 2020 Final Q5 (e - i)
• Spring 2019 Final Q7
• Spring 2019 Final Q9
• Fall 2018 Final Q7
• Spring 2018 Final Q7
• Spring 2018 Final Q4
• Fall 2016 Final Q3

Classification/Classifiers/Decisions

• Fall 2025 Final Q6a-f
• Fall 2025 Final Q7c-d
• Summer 2024 Final Q5a-d
• Fall 2024 Final Q1b
• Fall 2024 Final Q3h
• Spring 2022 Final Q1 (b - d)
• Spring 2022 Final Q7 (c - h)
• Fall 2021 Final Q13
• Spring 2021 Final Q7 (d - f)
• Fall 2020 Final Q4 (a - f)
• Fall 2020 Final Q8
• Spring 2019 Final Q4
• Fall 2018 Final Q1
• Spring 2018 Final Q9
• Spring 2018 Final Q10
• Fall 2017 Final Q9
• Fall 2017 Final Q5
• Spring 2017 Final Q5
• Fall 2016 Final Q5
• Fall 2016 Final Q1

Probability

• Spring 2026 Midterm Q6a-c
• Fall 2025 Final Q7a-b
• Fall 2025 Midterm Q4a
• Fall 2025 Midterm Q4c
• Summer 2025 Midterm Q3a
• Summer 2024 Midterm Q6a-c
• Summer 2024 Final Q1g-h
• Summer 2024 Final Q4a-e
• Fall 2024 Final Q7
• Fall 2024 Midterm Q1h
• Fall 2024 Midterm Q2a
• Spring 2024 Midterm Q2a
• Fall 2023 Midterm Q2 a(i. - iv.), b( i.- ii.)
• Fall 2023 Midterm Q1a
• Spring 2022 Final Q5
• Spring 2022 Final Q4
• Spring 2022 Final Q1L
• Spring 2022 Midterm Q3
• Fall 2021 Final Q11
• Fall 2021 Midterm Q3
• Spring 2021 Final Q6
• Spring 2021 Final Q5
• Spring 2021 Midterm Q4
• Fall 2020 Final Q3
• Fall 2020 Final Q2
• Fall 2020 Midterm Q6
• Spring 2020 Midterm Q1
• Fall 2019 Midterm Q3 (a - d)
• Spring 2019 Final Q2
• Spring 2019 Final Q6
• Spring 2019 Midterm Q5
• Fall 2018 Final Q4
• Fall 2018 Midterm Q4
• Spring 2018 Midterm Q3
• Fall 2017 Final Q8
• Spring 2017 Midterm Q3a