Exam 1 Review
pdf
keyboard_arrow_up
School
Lone Star College, Tomball *
*We aren’t endorsed by this school
Course
1342
Subject
Mathematics
Date
Apr 3, 2024
Type
Pages
2
Uploaded by ColonelElectronMosquito31
Name __________________________________ Math 1342 Exam 1 Review Responses must be hand-wriƩen! 1. Determine whether the variable is qualitative or quantitative. Favorite Film Is the variable qualitative or quantitative? (pick one) 2. Determine whether the quantitative variable is discrete or continuous. Number of students in a class Is the variable discrete or continuous? (pick one) 3. Determine the level of measurement of the variable. Letter grades in a math course Choose the correct level of measurement: (circle one) Interval, Ratio, Nominal, Ordinal 4. A polling organization contacts 2581 male university graduates who have a white collar job and asks whether or not they had received a raise at work during the past 4 months. What is the population in the study? What is the sample in the study? 5. Statistic or Parameter? (Fill in the blank) A(n) _____________________________________ is a numerical summary of a sample. A(n) _____________________________________ is a numerical summary of a population. Leslie
Guerrero
Qualitative
Discrete
0
Male
University
graduates
who
have
a
white
collar
job
2581
male
university
graduates
statistic
parameter
Name __________________________________ Math 1342 Exam 1 Review Responses must be hand-wriƩen! 6. In a relative frequency distribution, what should the relative frequencies add up to? 7. The _____________________________ is the difference between consecutive lower class limits. 8. What is the shape of the distribution shown? (circle one) Skewed right, Skewed left, bell-shaped, uniform 9. For number of children per family in the United States, state whether you would expect a histogram of the data to be bell-shaped, uniform, skewed left, or skewed right. (circle one) Skewed right, Skewed left, bell-shaped, uniform The
relative
frequency
should
add
up
to 1
class
width
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
- Access to all documents
- Unlimited textbook solutions
- 24/7 expert homework help