Math 202 : Probability and Statistics Final Test Prep, Probability and Statistics Final Test Prep | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass

Math 202 : Probability and Statistics Final Test Prep, Probability and Statistics Final Test Prep | Questions and Correct Answers | Latest Update 2024/2025 | 100% Pass Statistical Significance When your discovered p-value is less than your alpha (.05 if not given). States that chance alone would rarely produce an equally extreme result. Non-Response Bias A bias caused by a number of people who did not respond to the survey. p-ValueThe probability of getting a result at least as extreme as the result given from the test. The lower the value the stronger the evidence. Empirical rule States that, in a normal distribution, about 68% of the terms are within one standard deviation of the mean, about 95% are within two standard deviations, and about 99.7% are within three standard deviations (normal curve). Lurking Variable A variable other than x and y that simultaneously affects both variables, accounting for the correlation between the two. Null Hypothesis