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A lecturer is interested in finding out if tutorials help students to learn better. He divides his class randomly into 2 groups. One group will have tutorials over the course of study while the other group will not. At the end of the course, average marks of the two groups will be compared. (a) What is the population of interest in this study? (b) What is the sample taken? (c) What is the variable of interest and what are the possible values?

A lecturer is interested in finding out if tutorials help students to learn better. He divides his class randomly into 2 groups. One group will have tutorials over the course of study while the other group will not. At the end of the course, average marks of the two groups will be compared. (a) What is the population of interest in this study? (b) What is the sample taken? (c) What is the variable of interest and what are the possible values?

MATLAB: An Introduction with Applications
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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1. A lecturer is interested in finding out if tutorials help students to learn better. He divides his class randomly into 2 groups. One group will have tutorials over the course of study while the other group will not. At the end of the course, average marks of the two groups will be compared. (a) What is the population of interest in this study? (b) What is the sample taken? (c) What is the variable of interest and what are the possible values? (d) Is the variable of interest categorical or quantitative? If it is quantitative, state further if it is discrete or continuous. (e) Explain briefly how this study can be used to test the effectiveness of tutorials.
Transcribed Image Text:1. A lecturer is interested in finding out if tutorials help students to learn better. He divides his class randomly into 2 groups. One group will have tutorials over the course of study while the other group will not. At the end of the course, average marks of the two groups will be compared. (a) What is the population of interest in this study? (b) What is the sample taken? (c) What is the variable of interest and what are the possible values? (d) Is the variable of interest categorical or quantitative? If it is quantitative, state further if it is discrete or continuous. (e) Explain briefly how this study can be used to test the effectiveness of tutorials.
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