Statistics Midterm Exam (chapters 1-3, 4.1-4.2, 5.5) Questions and Answers Verified Solutions Latest Update (2026/2027)

Statistics Midterm Exam (chapters
1-3, 4.1-4.2, 5.5) Questions and
Answers Verified Solutions Latest
Update (2026/2027)



Question:

statistics

Answer:




Question:

the science of collecting, organizing, summarizing, and analyzing
information
to draw conclusions or answer questions; in addition, a means for providing
a measure of confidence in
any conclusions
population

Answer:




Question:

the entire group being studied
individual

Answer:

,Question:

a person or object that is a member of a population being studied
sample

Answer:




Question:

a subset of the population that is being studied
statistic

Answer:




Question:

a numerical summary of a sample
descriptive statistics

Answer:




Question:

consists of organizing and summarizing data through numerical
outlines, tables, and graphs
inferential statistics

Answer:




Question:

, uses methods that take a result from a sample, extend it to the
population, and measure the reliability of the result
parameter

Answer:




Question:

a numerical summary of a population
variable

Answer:




Question:

a characteristic of the individuals within the population
qualitative (categorical) variable

Answer:




Question:

allows for classification of individuals based on some
attribute or characteristic
quantitative variable

Answer:




Question:

provides numerical measures of individuals that can be added or
subtracted and give meaningful results