WEEK TWO PRACTICE WORKSHEET
Explain, to a person who has never had a course in statistics what you have done.
A researcher records the levels of attraction for various fashion models among college
students. He finds that mean levels of attraction are much higher than the median and the
mode for these data.
What is the shape of the distribution for the data in this study?
What measure of central tendency is most appropriate for describing these data?
On a standard measure of hearing ability, the mean is 300, and the standard deviation is 20.
scores for persons whose raw scores are 340, 310, and 260. Provide the raw