A more recent study of Feline High-Rise Syndrome (FHRS) included data on the month in which each of 119 cats fell ( Vnuk et al. 2004) The data are in the accompanying table. Can we infer that the rate of cat falling varies between months of the year?
Month Number fallen
January 4
February 6
March 8
April 10
May 9
June 14
July 19
August 13
September 12
October 12
November 7
December 5