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.
Today cats live longer than ever. Just 20 years ago the life expectancy of a cat was four to six years; today they live 15 years or more. Life expectancy in cats depends on many things, but the most important factor is whether he is an indoor-only cat or an outdoor cat.ife expectancy varies significantly between the two. 1  Indoor cats generally live from 12-18 years of age. 2  Many may live to be in their early 20s. 3  The oldest reported cat was 28 years old at the time of death. 4  Outdoor cats generally live to be around four to five years of age.