## CLASS EXERCISE 2

- Which statistic(s) would be used for the following scenarios:
- A. The average score on a normally distributed test
- B. The variability of a non-normal distribution with extreme scores
- C. The difference between two teaching styles
- D. The relationship between studying time and class average
- E. The number of learning styles
- F. The difference between a large number of variables
- G. The interval estimate of the true class IQ based on a sample of students in the class
- H. The difference between the scores on two different tests
- I. The true result of treatment based on a large number of similar studies on depression
- J. The cut off score for a new normally distributed test to assure that exactly 25% fail