I want to find the average GPA for all current freshman attending PBA. Identify the key terms with their descriptions. population sample statistic [Choose] all freshman currently attending PBA average GPA of all freshman currently attending PBA average GPA of the students in the study the GPA of one freshman currently attending PBA a group of randomly selected freshman currently attending PBA list of values of the variable, ex: 3.54, 1.02, 2.80 parameter [Choose] variable [Choose] data [Choose]