The accompanying data file shows the salary (in \$) and work experience (in years) of 100 employees in a marketing firm. Click here for the Excel Data File a. Construct the five-number summary for each variable. Note: Round all values to nearest whole number. b-1. What are the minimum and maximum salaries at this firm? b-2. Interpret the 25 th percentile for salary. c-1. What are the minimum and maximum years of work experience at this firm? c-2. Interpret the 75th percentile for work experience. E20 The accompanying data file shows the salary (in \$) and work experience (in years) of 100 employees in a marketing firm. Click here for the Excel Data File a. Construct the five-number summary for each variable. Note: Round all values to nearest whole number. b-1. What are the minimum and maximum salaries at this firm? b-2. Interpret the 25 th percentile for salary. c-1. What are the minimum and maximum years of work experience at this firm? c-2. Interpret the 75th percentile for work experience. E20