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.
Oldest living cat. The average life expectancy of an indoor cat is between 9 to 15 years. The Guinness World Records lists the oldest living cat is a Pinky, a cat living in Hoyt, Kansas and owned by Linda Anno. Pinky was born on 31st October, 1989, making her 24 years old (as of 2013).