Remy can eat one-eighth of a watermelon in one-tenth of an hour. using this unit rate, which statement is true? a remy can eat the entire watermelon in 34 hours. b remy can eat the entire watermelon in 114 hours. c remy can eat the entire watermelon in 112 hours. d remy can eat the entire watermelon in 134 hours.

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?