Frequency distribution refers to a set of frequencies with a  particular set of values into which a statistical population is  grouped. Relative frequency refers to data preâ¦sented in a table  that demonstrates the relative frequency of multiple  non-overlapping classes.
1 The annual average temperature in Florence, Tuscany, Italy is mild at 14.6 degrees Celsius (58.3 degrees Fahrenheit). 2  Average monthly temperatures vary by 18.4 C (33.1 F) which is a slightly low range. 3  The average diurnal temperature variation/ range is 11 C (19.8 F).
Average Weather in Rome Italy. Rome has a mediterranean climate with dry hot summers and mild winters. The temperature typically varies from 37Â°F to 89Â°F over the course of the year, and is rarely below 28Â°F or above 95Â°F. The hot season lasts for 87 days, from June 16 to September 11, with an average daily high temperature above 81Â°F.