Math, Mean, and Page: Name:  5.5 Data Collecting and Modelling  1. A  nna collected data on the average mean  temperature for her city.  Month (t= 0 is  January)  |  Mean Temperature  9  7  2  6  13.75  19  21  19  13.25  5.75  -1 .75  5  4.  10  a) Graph the data.  b) Is the data representative of a si  function? Explain  c) Mada My math page gets it