Construct a frequency polygon that represents the following data regarding the selling prices of houses sold in 2006 for a particular neighborhood. prices of houses class frequency 176016–206015 6 206016–236015 8 236016–266015 6 266016–296015 5 296016–326015 4 step 1 of 5 :

step 1 . find the midpoint for the second class.

step 2. find the midpoint for the fourth class.

step 3. find the value that should be written at the location indicated by the [? ] on the vertical axis of the graph.



step 4. find the value that should be written at the location indicated by the [? ] on the horizontal axis of the graph.



step 5. plot the data values for each of the classes in the frequency polygon.