Variable A is hours of sleep at night. Variable B is average calories consumed per day. The purpose of this question is for you to describe an experiment you could conduct to determine whether Variable A causes Variable B. To accomplish this task, answer each of the following questions using complete sentences and include the appropriate letter before each answer. You will lose half credit if you do not follow these directions. saved a. What is the name of the variable you will manipulate? b. What is the name of the variable you will measure? c. Assume you were going to use random processes to choose participants from the population you are interested in and to put them in groups. Use the proper terminology to describe the process of choosing and putting participants into groups. In the process, explain what it means to do each of these things randomly. d. Would you expect sampling error if you chose participants for your study randomly? Why or why not?