HELP! 20 POINTS FOR CORRECT ANSWER 1. Name a career that requires data-analysis skills. Describe how data analysis is used in this career. Be specific in your examples.

2. When typical values are given for salaries and housing prices, the median is almost always given instead of the mean. Use what you have learned in this unit to explain why that is.

3. Explain how you would decide whether to use a dot plot or a box plot to display a data set. Give some strengths and weaknesses of each type of display to support your explanation.

4. For the population of adult women in a city, which data would be more likely to have a skewed distribution: height or income? Would you predict that data set to be positively or negatively skewed? Explain your answers.