Max found a pair of jeans on sale for 40 percent off. he used a coupon for an additional 20 percent off. if the original price of the pair of jeans was $68, what is the final price of the pair of jeans before taxes? $27.20 $32.64 $40.80 $54.40

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?