Administrators at Texas A&M University were interest ed in estimating the percentage of students who are the first in their family to go to college. For each scenario below, identify the type of sample used by the university administrators. Possible answers include Simple Random Sample , Systematic S ample , Stratified Sample , Cluster Sample , Census , Voluntary Response Sample , and Convenience Sample . a) Using a computer -‐ based list of registered students, select one of the first 25 on the list by random and then contact the student whose name is 50 names later, and then every 50 names beyond that. b) Using a computer -‐ based list of registered students, contact 1000 students at random. c) Set up a table in the cafeteria every day for a week around breakfast time and ask students to fill out a survey. d) S end every registered student a text containin g the survey question and ask them to reply. e) Select several dormitories at random and contact everyone living in the selected dorms. f) Post the survey on the university website inviting students to participate in the survey. g) Using a computer -‐ based list of registered students, contact 200 freshman, 200 sophomores, 200 juniors, and 200 seniors selected at random from each class.
Administrators at Texas A&M University were interest ed in estimating the percentage of students who are the first in their family to go to college. For each scenario below, identify the type of sample used by the university administrators. Possible answers include Simple Random Sample , Systematic S ample , Stratified Sample , Cluster Sample , Census , Voluntary Response Sample , and Convenience Sample . a) Using a computer -‐ based list of registered students, select one of the first 25 on the list by random and then contact the student whose name is 50 names later, and then every 50 names beyond that. b) Using a computer -‐ based list of registered students, contact 1000 students at random. c) Set up a table in the cafeteria every day for a week around breakfast time and ask students to fill out a survey. d) S end every registered student a text containin g the survey question and ask them to reply. e) Select several dormitories at random and contact everyone living in the selected dorms. f) Post the survey on the university website inviting students to participate in the survey. g) Using a computer -‐ based list of registered students, contact 200 freshman, 200 sophomores, 200 juniors, and 200 seniors selected at random from each class.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Administrators at Texas A&M University were interest
ed in estimating the percentage of students
who are the first in their family to go to college. For each scenario
below, identify the type of
sample
used by the university administrators.
Possible answers include
Simple Random Sample
,
Systematic S
ample
,
Stratified Sample
,
Cluster
Sample
,
Census
,
Voluntary Response Sample
, and
Convenience Sample
.
a)
Using a computer
-‐
based list of registered students, select one of the first 25 on the list by
random and then contact the student whose name is
50 names later, and then every 50 names
beyond that.
b)
Using a computer
-‐
based list of registered students, contact 1000 students at random.
c)
Set up a table in the cafeteria
every day
for a week around breakfast time and ask students to
fill out a survey.
d)
S
end every registered student a text containin
g the survey question and ask
them to reply.
e)
Select several dormitories at random and contact everyone living in the selected dorms.
f)
Post the survey on the university website inviting students to participate in
the survey.
g)
Using a computer
-‐
based list of registered students, contact 200 freshman, 200 sophomores,
200 juniors, and 200 seniors selected at random from each class.
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