All data is either qualitative or quantitative. In the last section we learned how to make probability computations and use them to make inferential decisions using ___________________ data and the random variable ___. In this section we will learn how to make probability computations and use them to make inferential decisions using __________________ data and the random variable ____. Turn to page 222 and fill in the following formulas: = ________ and = _________________ If a sample of size n is taken from a population with a population proportion, , then the distribution of is approximately normal if the following conditions are met: 1. _______________ and __________________