What is the probability that the mean GPA for 81 randomly selected stu What is the probability that the mean GPA for 81 randomly selected studetents from school A will be greater then 3.3? Also read: At the University of ABC, 800 students are randomly selected and asked What is the value of understanding probability. Does probability alway Methods of sampling. Probability and non probability. Sociologists make clear distinctions between race and ethnicity and use the terms to describe different kinds of categories and identities. These consequences are real for persons who are assigned to these concepts. What does race mean? What does ethnicity mean? What does sex mean and what does gender mean? What is meant by the social construction of gender and how is gender socialization linked to the construction of gender?