Question 1 You have a pack of cards, and a friend draws one card from the deck. It is a red face card (i. e, jack, queen, or king of hearts or diamonds). Draw a Venn diagram of this situation, relating red cards and face cards as subsets within the entire deck of 52 cards. Identify the subset of red face cards. If you prefer, print this page and draw the Venn diagram by hand.​

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?