1. Describe and give clear, practical examples (charts, graphs, lists, etc.) the following concepts related to Statistical Inferences:
random sampling;
probability distribution;
continuous probability distribution;
expected value; normal distribution;
type I errors;
type II errors;
t varaible/t score;
null hypothesis;
research hypothesis;
alternative hypothesis;
t test;
chi square distribution
2. Describe the normal percentages of distribution in a normal curve (areas under the normal curve for various Z scores). What does that mean in regards to the normal distribution of one standard deviation from the mean, 2 standard devaiations, 3 standard deviations? Give a concrete example using social deviance as a topic.