Everyday randomness. Aside from casinos, lotteries, and games, there are other situations you encounter in which something is described as random in some way. Give three different examples. Describe how randomness is (or is not) achieved in each.

STAT 110 – Notes for Week of 9/6/16 Chapter 6 Continued o You can only generalize results (apply statistics from a sample to an entire population) if the results are: Statistically significant Useful The sample that produced the results is representative of the population The experiment that produced the results was similar enough to real life o Completely Randomized Experimental Design: a type of experimental design where all of the subjects are randomly allocated among the treatments. This type of design allows more than one treatment (treatment combinations) to be isolated and studied at the same time.