Problem 1: How do we calculate the mean of a set of data?
Problem 2: What do we have to do first before we can determine the standard deviation of a set of data? (What other values do we need first?)
Problem 3: What is the shape of a normal frequency distribution's graph?
Problem 4: What is the common term for the standardized score of a normal curve?
Problem 5: Define correlation in your own words.