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.
Best Answer: The official average lifespan of a cat in the US is 13-14 years old at this time. However, that includes cats who go outdoors, as well as those who live completely indoors. There are no official statistics on cats who live completely indoors (i.e., a house cat) that I am aware of.