Illoous and determined the average income level. 2.1.6 Using z-Scores to fin What is the probability that the average income level in the 2.1.7 Application of z-Score neighborhoods was more than $41,000? Use a z-table to find the answer. 2.2 Hypothesis Tests and Stat 2.2.1 Working with Data from O 5% 2.2.2 Determining Likelihood 2.2.3 Introduction to Significa 50% 2.2.4 Determining Significanc O 69% 2.2.5 Determining Significance 2.2.6 Type I and Type II Errors O 31% 2.2.7 Introduction to Confidence 2.2.8 Applying Confidence Inter SAVE & CONTINUE