2/3/25, 9:42 PM Module 1 Exam: EPS-525 (1251-1195) INTRODUCTION TO STATISTICS (Spring 2025 M16) 001
EPS 525 Module 1 Exam Questions and Answers|2025 Update| 100%
Correct.
Due Feb 9 at 11:59pm
Points 15
Questions 40
Available Feb 3 at 9am - Feb 9 at 11:59pm
Time Limit 180 Minutes
Allowed Attempts 2
Instructions
- It is comprised of multiple-choice questions, matching questions, and calculation questions (a total
of 40 questions).
- You will be allowed to take the exam twice and the highest score will be recorded for your final
grade.
- The exam will be timed, and you will have three hours to complete the exam.
- Be sure to click the Next button to save your responses.
- After you click the Submit Quiz button on the right corner, you can review your performance per
question.
- If you skip the Submit Quiz and/or close the window, you won't be able to review your performance
per question.
- The exam will be available from 9 am on Monday to 11:59 pm on Sunday.
- Note: Please be aware of the decimal places required on the test.
Take the Quiz Again
Attempt History
Attempt Time Score
LATEST Attempt 1 164 minutes 14.66 out of 15
Correct answers are hidden.
Score for this attempt: 14.66 out of 15
Submitted Feb 3 at 9:42pm
This attempt took 164 minutes.
https://canvas.nau.edu/courses/35738/quizzes/242866 1/17
,2/3/25, 9:42 PM Module 1 Exam: EPS-525 (1251-1195) INTRODUCTION TO STATISTICS (Spring 2025 M16) 001
Question 1
0..17 pts
Identify each of the following symbols.
X
Raw Score
X̄
Sample Mean
s2
Sample Variance
σ
Population Standard Deviatio
Question 2
0..17 pts
Which method of knowing uses both reasoning and intuition for establishing truth, with its reliance on
objective assessment being what makes it different from the other methods?
Authority
Rationalism
Intuition
Scientific Method
Question 3
0..17 pts
A is a number calculated on sample data that quantifies a characteristic of the
sample and a is a number calculated on population data that quantifies a
characteristic of the population.
sample, population
population, sample
parameter, statistic
https://canvas.nau.edu/courses/35738/quizzes/242866 2/17
, 2/3/25, 9:42 PM Module 1 Exam: EPS-525 (1251-1195) INTRODUCTION TO STATISTICS (Spring 2025 M16) 001
statistic, parameter
Question 4
0..17 pts
statistics involve techniques that use the obtained data to infer to populations, and
statistics is concerned with techniques that are used to describe or characterize the
obtained data.
Continuous, Discrete
Discrete, Continuous
Descriptive, Inferential
Inferential, Descriptive
Question 5
0..17 pts
The symbol“ Σ” (upper case Sigma) means:
add the scores
square the value
multiply the scores
summarize the data
Question 6
0..17 pts
Twenty school bands participate in a regional competition. The bands are rated (fair), (good), (very
good), and (excellent). This is an example of what scale of measurement?
Nominal
Ordinal
Interval
Ratio
Question 7
0..17 pts
Number of hours spent studying for a statistics exam would be an example of what scale of
measurement?
Nominal
Ordinal
Interval
Ratio
https://canvas.nau.edu/courses/35738/quizzes/242866 3/17
EPS 525 Module 1 Exam Questions and Answers|2025 Update| 100%
Correct.
Due Feb 9 at 11:59pm
Points 15
Questions 40
Available Feb 3 at 9am - Feb 9 at 11:59pm
Time Limit 180 Minutes
Allowed Attempts 2
Instructions
- It is comprised of multiple-choice questions, matching questions, and calculation questions (a total
of 40 questions).
- You will be allowed to take the exam twice and the highest score will be recorded for your final
grade.
- The exam will be timed, and you will have three hours to complete the exam.
- Be sure to click the Next button to save your responses.
- After you click the Submit Quiz button on the right corner, you can review your performance per
question.
- If you skip the Submit Quiz and/or close the window, you won't be able to review your performance
per question.
- The exam will be available from 9 am on Monday to 11:59 pm on Sunday.
- Note: Please be aware of the decimal places required on the test.
Take the Quiz Again
Attempt History
Attempt Time Score
LATEST Attempt 1 164 minutes 14.66 out of 15
Correct answers are hidden.
Score for this attempt: 14.66 out of 15
Submitted Feb 3 at 9:42pm
This attempt took 164 minutes.
https://canvas.nau.edu/courses/35738/quizzes/242866 1/17
,2/3/25, 9:42 PM Module 1 Exam: EPS-525 (1251-1195) INTRODUCTION TO STATISTICS (Spring 2025 M16) 001
Question 1
0..17 pts
Identify each of the following symbols.
X
Raw Score
X̄
Sample Mean
s2
Sample Variance
σ
Population Standard Deviatio
Question 2
0..17 pts
Which method of knowing uses both reasoning and intuition for establishing truth, with its reliance on
objective assessment being what makes it different from the other methods?
Authority
Rationalism
Intuition
Scientific Method
Question 3
0..17 pts
A is a number calculated on sample data that quantifies a characteristic of the
sample and a is a number calculated on population data that quantifies a
characteristic of the population.
sample, population
population, sample
parameter, statistic
https://canvas.nau.edu/courses/35738/quizzes/242866 2/17
, 2/3/25, 9:42 PM Module 1 Exam: EPS-525 (1251-1195) INTRODUCTION TO STATISTICS (Spring 2025 M16) 001
statistic, parameter
Question 4
0..17 pts
statistics involve techniques that use the obtained data to infer to populations, and
statistics is concerned with techniques that are used to describe or characterize the
obtained data.
Continuous, Discrete
Discrete, Continuous
Descriptive, Inferential
Inferential, Descriptive
Question 5
0..17 pts
The symbol“ Σ” (upper case Sigma) means:
add the scores
square the value
multiply the scores
summarize the data
Question 6
0..17 pts
Twenty school bands participate in a regional competition. The bands are rated (fair), (good), (very
good), and (excellent). This is an example of what scale of measurement?
Nominal
Ordinal
Interval
Ratio
Question 7
0..17 pts
Number of hours spent studying for a statistics exam would be an example of what scale of
measurement?
Nominal
Ordinal
Interval
Ratio
https://canvas.nau.edu/courses/35738/quizzes/242866 3/17
