Essay Help Service-Statistics Questions
The file P02_35.xlsx contains data from a survey of 500 randomly selected households.
- Indicate the type of data for each of the variables included in the survey.
- For each of the categorical variables in the survey, indicate whether the variable is nominal or ordinal, and why.
- Create a histogram for each of the numerical variables in this data set. Indicate whether each of these distributions is approximately symmetric or skewed.
- Find the maximum and minimum debt levels for the households in this sample.
- Find the indebtedness levels at each of the 25th, 50th, and 75th percentiles.
- Create histograms to gain a clearer understanding of the distributions of annual base salaries and bonuses earned by the surveyed CEOs in fiscal 2008. How would you characterize these histograms?
- Find the annual salary below which 75% of all given CEO salaries fall.
- Find the annual bonus above which 55% of all given CEO bonuses fall.
- Determine the range of the middle 50% of all given total direct compensation figures.
