The sum of the absolute frequencies is equal to the total number of data, represented bas $$N$$. Relative frequency: the result of dividing the absolute frequency of a certain value by the total number of data.
exists and is an alternate of . Cats usually live up to around 15-17 years, but some can live over 20 years old. Cats usually live up to around 15-17 years, but some can live over 20 years old.
Calculate the age of your cat in human years Nowadays cats tend to live longer - the average life-span of a 21 st century cat is estimated at between 10-15 years. There are many contributing factors, including better diet, care and medical advances.