Isaac had a significant term paper due the next day and was ready to print it out when he noticed he had no paper in his printer. He went online and found an office supply store four miles away with a case of 88 brightness paper that was 24#. The case consisted of 10 packages, or 500-sheet reams, of paper for was for general use, 84 brightness, and only 20#.

1. How much is the cost of one ream in each location?

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?