Twenty-six large companies made their first public stock offering during the last 3 months of 2011, including Zynga (makers of Farmville), Michael Kors, and Groupon. This histogram and boxplot...

Twenty-six large companies made their first public stock offering during the last 3 months of 2011, including Zynga (makers of Farmville), Michael Kors, and Groupon. This histogram and boxplot summarize the value of the initial public offering of stock.

a. Estimate the median and IQR of these data.

b. Estimate the size of the largest initial offering?

c. How many of these offerings were valued $200 million up to, but not including, $400 million?

d. Is the mean offering larger or smaller than the median offering?