Spread of a Rumor

A rumor is spreading.  The red "infecteds" have heard the rumor and are spreading it. The green susceptibles are not spreading it.   
Select options (defaults are in parentheses).  Click "Run Once" to iterate one time, or click "Run Iterations" to execute the simulation for "Iterations" number of times (with "wait" number of milliseconds in between). Click "Reset"  to start over.
initial number  (10)  Iterations(200)
birth probability (0.1892) Generations per "day" (4) 
         
Below is the "data" for "days"  0, 1, 2, 3, 4, etcetera. Check the function option and enter a function as a variable of t to add a curve.
Population 
  y(t) =