Math 225N - Statistical Reasoning Chapter #1
Exam Questions And Answers Latest 2025
Data -
correct answer ✅consists of information coming from
observations, counts, measurements, or responses
Statistics -
correct answer ✅The science of collecting, organizing, analyzing,
and interpreting data in order to make decisions
Population -
correct answer ✅The collection of all outcomes, responses,
measurements, or counts that are of interest.
Sample -
correct answer ✅A subset of the population
Parameter -
correct answer ✅A number that describes a Population
characteristic
Statistic -
correct answer ✅A number that describes a Sample characteristic
, Math 225N - Statistical Reasoning Chapter #1
Exam Questions And Answers Latest 2025
Descriptive Statistics -
correct answer ✅Involves organizing, summarizing, and displaying
data. (Tables, Charts, Averages)
Inferential Statistics -
correct answer ✅Involves using a sample data to draw conclusions
about a population.
QuaLitative Data -
correct answer ✅Consists of attributes, labels, or non-numerical
entries
QuaNtative Data -
correct answer ✅Numerical measurements or counts.
Nominal Data (Lowest) -
correct answer ✅Qualitative only; Uses names, labels, or qualities;
NO MATH computations can be made at this level
Ordinal Data (2nd) -
correct answer ✅Qualitative or Quantitative; Arranged in order or
ranked; Differences between data are not meaningful
Exam Questions And Answers Latest 2025
Data -
correct answer ✅consists of information coming from
observations, counts, measurements, or responses
Statistics -
correct answer ✅The science of collecting, organizing, analyzing,
and interpreting data in order to make decisions
Population -
correct answer ✅The collection of all outcomes, responses,
measurements, or counts that are of interest.
Sample -
correct answer ✅A subset of the population
Parameter -
correct answer ✅A number that describes a Population
characteristic
Statistic -
correct answer ✅A number that describes a Sample characteristic
, Math 225N - Statistical Reasoning Chapter #1
Exam Questions And Answers Latest 2025
Descriptive Statistics -
correct answer ✅Involves organizing, summarizing, and displaying
data. (Tables, Charts, Averages)
Inferential Statistics -
correct answer ✅Involves using a sample data to draw conclusions
about a population.
QuaLitative Data -
correct answer ✅Consists of attributes, labels, or non-numerical
entries
QuaNtative Data -
correct answer ✅Numerical measurements or counts.
Nominal Data (Lowest) -
correct answer ✅Qualitative only; Uses names, labels, or qualities;
NO MATH computations can be made at this level
Ordinal Data (2nd) -
correct answer ✅Qualitative or Quantitative; Arranged in order or
ranked; Differences between data are not meaningful
