Multiple Choice Identify the choice that best completes the statement or answers the question. 1. A study was conducted to determine if a doing homework while listening to music increased retention of the material. A teacher asked 60 students if they complete their homework while listening to music. Thirty of the students said yes and thirty of the students said no. Affer collecting the data, it was dcterminod that the students that completed the homework while listening to music, on average, had lower overall test grades than students that did not complete homework on a nightly basis. Docs this study show that completing homework while not listening to music belps increase test scores? No, the difference could just be from sample variability. More stodents need to be examined. b. a. No, because this was an obscrvational study the results might be confounded with overall study habits. Students that complete the homework without listening to music may be different than students that listen to music in yome other way that affects overall test grades. Yes, because this is an observational study and the students that complete their homework while listening to music had lower test scores on average. Yes, because the study describes a well-designed experiment with a treatment group (students that do homework while listening to music) and a control group (students that do not). C. d.
Multiple Choice Identify the choice that best completes the statement or answers the question. 1. A study was conducted to determine if a doing homework while listening to music increased retention of the material. A teacher asked 60 students if they complete their homework while listening to music. Thirty of the students said yes and thirty of the students said no. Affer collecting the data, it was dcterminod that the students that completed the homework while listening to music, on average, had lower overall test grades than students that did not complete homework on a nightly basis. Docs this study show that completing homework while not listening to music belps increase test scores? No, the difference could just be from sample variability. More stodents need to be examined. b. a. No, because this was an obscrvational study the results might be confounded with overall study habits. Students that complete the homework without listening to music may be different than students that listen to music in yome other way that affects overall test grades. Yes, because this is an observational study and the students that complete their homework while listening to music had lower test scores on average. Yes, because the study describes a well-designed experiment with a treatment group (students that do homework while listening to music) and a control group (students that do not). C. d.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter0: Preparing For Algebra
Section0.6: The Percent Proportion
Problem 29E
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Transcribed Image Text:Multiple Choice
Identify the choice that best completes the statement or answers the question.
1. A study was conducted to determinc if a doing homework while listeing to music increased retention of
the material. A teacher asked 60 students if they complete their homework while listcning to music.
Thirty of the students said yes and thirty of the students said no. Afier collecting the data, it was
determined that the students that completed the homework while liscning to music, on average, had
lower overall test grades than students that did not complete homework on a nightly basis. Docs this
study show that completing homework while not listening to music belps increase test scores?
No, the difference could just be from sample variability. More sudents need to be
examined.
b. No, because this was an obscrvational study the results might be confounded with
overall study habits. Students that complete the homework withut listening to music
may be different than studcnts that listen to music in yome other way that affects
overall test grades.
Yes, because this is an observational study and the students that complete their
homework while listening to music had lower test scores on average.
Yes, because the study describes a well-designed experiment with a treatment group
(students that do homework while listening to music) and a control group (students
that do not).
a.
C.
d.
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