MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Please give me answer in correct options  and why the other options are not correct format thanku 

A study recruited 48 overweight adults aged 55 to 75 years, and randomly divided them into two groups. Participants in one
group drank 2 cups of water prior to their meals; the other group did not. All participants ate a low-calorie diet during the study.
Over the course of 12 weeks, water drinkers lost about 15.5 pounds, while the non-water drinkers lost about 11 pounds, on
average.
What is the response variable in this study?
Age, in years
Being overweight (yes/no)
Weight lost, in pounds
O Number of cups of water drunk before meals
OO
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Transcribed Image Text:A study recruited 48 overweight adults aged 55 to 75 years, and randomly divided them into two groups. Participants in one group drank 2 cups of water prior to their meals; the other group did not. All participants ate a low-calorie diet during the study. Over the course of 12 weeks, water drinkers lost about 15.5 pounds, while the non-water drinkers lost about 11 pounds, on average. What is the response variable in this study? Age, in years Being overweight (yes/no) Weight lost, in pounds O Number of cups of water drunk before meals OO
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