Question 1
Suppose we have the distribution of household income in the United States. What measures of center and spread would be best to describe this data?
Question 2
Here is a table recording the number of deaths for the top thirteen worst U.S. tornados since 1925. A histogram showing the distribution is also included.
Estimate the most appropriate measure of variability.
◦ Standard Deviation; 169.4
◦ Standard Deviation; 178.5
◦ IQR; 574
◦ IQR; 156