Portage Learning Math 110 Module 1 Exam
Study online at https://quizlet.com/_g51ypc
1. Statistics Field that organizes, describes, in-
terprets, and summarizes data
2. What is a Variable? Measurable characteristics that
can vary in value.
3. A scale is used when ranking by size or measure Ordinal Scale
4. t/f populations can be used to draw inferences False
and conclusions about samples?
5. Which of the following are examples of ordinal Shirt sizes, Places in a marathon,
variables? shirt sizes, college major, places in a and temperature
marathon, or temperature? select all that apply
6. When a variable can contain negative values, An interval scale. Variables con-
what type of scale is most appropriate? why? taining negative values do not
have an absolute zero. therefore
an interval scale is most appropri-
ate
7. When is it most appropriate to use a ratio scale? When a variable has an absolute
zero such as a height or a weight,
exam scores, gpa etc.
8. True or false: statistics are used to communicate True
results but can be used to mislead individuals?
9. _________ Variables are measured in numerical quantitive, qualative
terms, where as ___________ are measured in non
numerical terms
10. True or false: A population includes every mem- True
ber within a particular group
1/5
, Portage Learning Math 110 Module 1 Exam
Study online at https://quizlet.com/_g51ypc
11. true or false: Discrete variables are counted as True
whole numbers
12. True or False: Descriptive statistics allow for gen- False
eralizations about
populations to be drawn from sample data.
13. Which of the following is NOT involved in the obtain results
process of sampling? identify goals collect data,
make conclusions, or obtain results
14. A movie theater is interested in how movie-goers Descriptive
would rate the current movies being shown. They
survey a group of 100 movie-goers and ask each
to rate the movie they saw on a scale of 1-5 (1 =
Terrible, 5= Excellent). The surveyors then calcu-
late the average rating of each movie. This is an
example of what kind of statistics?
15. Provide an example of a discrete variable that can only have whole numbers
so number of children per school
or number of teachers in a school
16. Which of the following is a continuous variable? Length, speed, time
Select all that apply. Length, speed, time, number
of students in a local school
17. Which of the following fields do NOT use statis- They all use stats
tics? politics, sports, entertainment, medicine, or
none or all
18. Why are samples used to study populations? It doesn't make sense to try to
reach every person of a popu-
2/5
Study online at https://quizlet.com/_g51ypc
1. Statistics Field that organizes, describes, in-
terprets, and summarizes data
2. What is a Variable? Measurable characteristics that
can vary in value.
3. A scale is used when ranking by size or measure Ordinal Scale
4. t/f populations can be used to draw inferences False
and conclusions about samples?
5. Which of the following are examples of ordinal Shirt sizes, Places in a marathon,
variables? shirt sizes, college major, places in a and temperature
marathon, or temperature? select all that apply
6. When a variable can contain negative values, An interval scale. Variables con-
what type of scale is most appropriate? why? taining negative values do not
have an absolute zero. therefore
an interval scale is most appropri-
ate
7. When is it most appropriate to use a ratio scale? When a variable has an absolute
zero such as a height or a weight,
exam scores, gpa etc.
8. True or false: statistics are used to communicate True
results but can be used to mislead individuals?
9. _________ Variables are measured in numerical quantitive, qualative
terms, where as ___________ are measured in non
numerical terms
10. True or false: A population includes every mem- True
ber within a particular group
1/5
, Portage Learning Math 110 Module 1 Exam
Study online at https://quizlet.com/_g51ypc
11. true or false: Discrete variables are counted as True
whole numbers
12. True or False: Descriptive statistics allow for gen- False
eralizations about
populations to be drawn from sample data.
13. Which of the following is NOT involved in the obtain results
process of sampling? identify goals collect data,
make conclusions, or obtain results
14. A movie theater is interested in how movie-goers Descriptive
would rate the current movies being shown. They
survey a group of 100 movie-goers and ask each
to rate the movie they saw on a scale of 1-5 (1 =
Terrible, 5= Excellent). The surveyors then calcu-
late the average rating of each movie. This is an
example of what kind of statistics?
15. Provide an example of a discrete variable that can only have whole numbers
so number of children per school
or number of teachers in a school
16. Which of the following is a continuous variable? Length, speed, time
Select all that apply. Length, speed, time, number
of students in a local school
17. Which of the following fields do NOT use statis- They all use stats
tics? politics, sports, entertainment, medicine, or
none or all
18. Why are samples used to study populations? It doesn't make sense to try to
reach every person of a popu-
2/5
