Alexis Stewart, the salty daughter of homemaking goddess Martha Stewart, in a new book, writes that her mother strived for television perfection but was not a perfect parent. If I didn't do something perfectly, I had to do it again, writes Stewart, 46. I grew up with a glue gun pointed at my head..
Statistics is the study of the collection, analysis, interpretation, presentation, and organization of data. In applying statistics to, e.g., a scientific, industrial, or societal problem, it is conventional to begin with a statistical population or a statistical model process to be studied.tatistics is a mathematical body of science that pertains to the collection, analysis, interpretation or explanation, and presentation of data, or as a branch of mathematics. Some consider statistics to be a distinct mathematical science rather than a branch of mathematics.
(Redirected from Weighted mean) In colloquial language, an average is the sum of a list of numbers divided by the number of numbers in the list. In mathematics and statistics, this would be called the arithmetic mean. In statistics, mean, median, and mode are all known as measures of central tendency. 1 Calculation 1.1 Arithmetic mean.