Stats CH 5 Q3

Collection of values that is finite or countable; binomial; shoe size, exact money

Variable that has a single numerical value determined by chance which = a procedure X

Description that gives probability for each value of random sample; expressed in table, formula, graph

Infinitely many way and collection of values that isn't countable; exact movie play time; length, height, weight

Must be valid between 0 and 1. When added probability must = 1

1- has fixed # of trials 2- trials are independent 3- has 2 outcomes (S/F) 4. Prob stays the same * binomial is discrete

A _____ random variable has either finite or countable number of values

A _______ random variable has infinitely many values w/ measurements

In probability histogram, there is a correspondence between _____

If under a given assumption, the probability of a particular observed event is extremely small, we conclude that the assumption isn't correct. This is called_______

The _____ of a discrete random variable represents the mean value of the outcomes

If calculations are consuming and if a sample size is no more than 5%, of the size of the population, then the ___ states to treat selection as being independent (even if they are dependent).

In the binomial probability formula, the variable x represents the ____