Statistics Chapter 1-4 Exam 1
Questions and Answers Verified
Solutions Latest Update (2026/2027)
Question:
Statistics
Answer:
is the science of collecting, organizing, summarizing, and analyzing
information
Question:
Data describes...
Answer:
Question:
describes characteristics of an individual
Data
Answer:
Question:
,is a fact or proposition to draw a conclusion/ make a decison
Descriptive statistics
Answer:
Question:
describes data through numerical summaries, tables and graphs
A statistic is a...
Answer:
Question:
numerical summary based on a sample
Inferential statistic
Answer:
Question:
use methods that take results from a sample, extends them to the
population, and measures the reliability of the result
The process of Stats (4)
Answer:
1. identify research/ objective
2. collect data
3. describe data
4. perform inference
,Question:
Population
Answer:
Question:
the entire group of individuals to be studied
Individual
Answer:
Question:
the person or object that is a member of the population being studied
Sample
Answer:
Question:
the subset of the population that is being tested
Parameter
Answer:
a numerical summary of a population (information from entire group)
Question:
Statistic
, Answer:
a numerical study of a sample (information from the subgroup)
Question:
Variables
Answer:
the characteristics of the individuals within the population (can vary)
Question:
Qualitative variables
Answer:
allow for classification of individuals based on some attribute or
characteristic
Question:
Example of qualitative
Answer:
phone number, jersey numbers
Question:
Quantitative variable
Answer:
Questions and Answers Verified
Solutions Latest Update (2026/2027)
Question:
Statistics
Answer:
is the science of collecting, organizing, summarizing, and analyzing
information
Question:
Data describes...
Answer:
Question:
describes characteristics of an individual
Data
Answer:
Question:
,is a fact or proposition to draw a conclusion/ make a decison
Descriptive statistics
Answer:
Question:
describes data through numerical summaries, tables and graphs
A statistic is a...
Answer:
Question:
numerical summary based on a sample
Inferential statistic
Answer:
Question:
use methods that take results from a sample, extends them to the
population, and measures the reliability of the result
The process of Stats (4)
Answer:
1. identify research/ objective
2. collect data
3. describe data
4. perform inference
,Question:
Population
Answer:
Question:
the entire group of individuals to be studied
Individual
Answer:
Question:
the person or object that is a member of the population being studied
Sample
Answer:
Question:
the subset of the population that is being tested
Parameter
Answer:
a numerical summary of a population (information from entire group)
Question:
Statistic
, Answer:
a numerical study of a sample (information from the subgroup)
Question:
Variables
Answer:
the characteristics of the individuals within the population (can vary)
Question:
Qualitative variables
Answer:
allow for classification of individuals based on some attribute or
characteristic
Question:
Example of qualitative
Answer:
phone number, jersey numbers
Question:
Quantitative variable
Answer:
