AP Statistics Final Exam Review Questions With Complete Solutions

Completely Randomized Design correct answer: An experimental design where all experimental units are randomly assigned treatments. Randomized Block Design correct answer: An experimental design in which the experimental units are placed into homogeneous groups. The random assignment of the units to the treatments is carried out separately within each block. Matched Pairs Design correct answer: An experimental design in which each subject receives both treatments in a random order or subjects are paired based upon closeness of a characteristic and one subject in each pair receives each treatment, determined at random. Stratified Random Sample correct answer: A sampling method that begins by classifying the population into groups of similar individuals and then choosing a separate SRS in each group to get the sample. Cluster Sample correct answer: A sampling method that begins by classifying the population into groups of individuals that are located near each other and then choosing an SRS of the groups. Simple Random Sample SRS correct answer: A sampling method that is chosen in such a way that every group of n individuals has an equal chance to be selected as the sample. Convenience Sample correct answer: A biased sampling method in which the individuals from the population are chosen because they are easy to reach. Voluntary Response Sample correct answer: A biased sampling method that gathers a sample that consists of people who choose themselves by responding to a general invitation. Distribution of a Variable correct answer: This indicates the values that a variable can take on and how often it takes these values. Two-Way Table correct answer: This display organiz