For those who self-identify as a tobacco user, the surcharge will go into effect January 1, of the upcoming benefits plan year and will be added to your medical premiums on a per. pay period basis.
Description. Make some claim about percentages of people who like your product. Show statistical workings and boffins doing experiments and calculations. Use Greek letters and other mathematical symbols. Use words like percentage, proven, mean and standard deviation.
When you set up a hypothesis test to determine the validity of a statistical claim, you need to define both a null hypothesis and an alternative hypothesis. Typically in a hypothesis test, the claim being made is about a population parameter (one number that characterizes the entire population).