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.
Cat years are very different then human years. The fist year for your cat, by the time she is a year old in human years; she is about 4 years old. My cat who is 9 in human years is 36 in cat years. its about 4 cat years per 1 humna year. At age 7 cats are considered seniors. But they can live 18+ years if well taken care of.