Question: Combine the last four categories in Table of the distribution of the number of cigarettes smoked by the smoking mothers in the CHDS. Make a new histogram using the collapsed table. How has the shape changed from the histogram in Figure? Explain.
![1002_Cigarettes.png](https://secure.tutorsglobe.com/CMSImages/1002_Cigarettes.png)
![2171_NOC.png](https://secure.tutorsglobe.com/CMSImages/2171_NOC.png)