A sample of 2861 Bloomberg Businessweek subscribers in North America were used to gather data for this study. Fifty-nine percent of the respondents indicated an annual income of or more, and 50% reported having an American Express credit card.
a. What is the population of interest in this study?
b. Is annual income a categorical or quantitative variable?
c. Is ownership of an American Express card a categorical or quantitative variable?
The number of boots that 25 students had in their homes in Florida were recorded below:
Create a dot plot of the data above.