Statistics Module 2: Chapter 3-4 Exam Questions (75 Terms) With Verified Definitions Updated 2024

The biggest complaint about significance tests is that they are a) often misused b) mathematically inconsistent c) based on non-random samples d) difficult to learn {Ans: often misused}When a result is not statistically significant, the correct decision is to a) fail to reject the null hypothesis b) reject the null hypothesis c) fail to reject the research hypothesis d) reject the research hypothesis {Ans: Fail to reject the research hypothesis}Using a normal curve table, the percentage of scores between a Z score of 1.29 and a Z score of 1.49 is a) 0.54% b) 3.04% c) 7.49% d) 83.34% {Ans: 3.04% 1.49 % to mean is 43.19 1.29 % to mean is 40.15 Subtract to find what's in the middle}The interpretation of. a probability made my students who say there is about a 90% chance they will see a friend who has a class across the hall at the same time on any day is the a) subjective interpretation b) objective interpretation c) long-run relative-frequency interpretation d) bayesian interpretation {Ans: Subjective interpretation}The normal curve is most likely to be described as a) bimodal and roughly symmetrical b) unimodal, roughly symmetrical, and bell-shaped c) skewed to the